All muscle cells contain striations.

Study with Quizlet and memorize flashcards containing terms like Muscle: Cells that are specialized for _____., How are muscle cells categorized?, Most prevalent? and more. ... Both _____ muscle and _____ muscle have a striated (banded) appearance under the microscope. skeletal muscle and cardiac muscle _____ muscle lacks the striated appearance.

All muscle cells contain striations.. characteristics of skeletal muscle. -multinucleated. -contains many mitochondria. -has transverse tubules. -has myofibrils and sarcomeres. what makes up a muscle fiber? a muscle fiber is a single muscle cell. -made up of myofibrils. -which are sarcomeres put together end to end (made up of thin and thick filaments)

Study with Quizlet and memorize flashcards containing terms like All muscle cells contain striations. True False, Smooth muscle _____. is under involuntary control has striations has long, cylindrical cells contains intercalated discs, Under a microscope you observe a tissue that appears to have long fibers that appear striated. The nuclei are pushed off to the side of the fibers.

The CAV3 gene provides instructions for making a protein called caveolin-3, which is found in the membrane surrounding muscle cells. Learn about this gene and related health condit...Striated muscle has different structural features and different characteristics that make it suited for fulfilling its functional role. Consider the structure - function relationships of both striated and smooth muscles. You should be able to compare/contrast the latent periods, the velocity of muscle isotonic contraction, maximum active ...Study with Quizlet and memorize flashcards containing terms like A group of organs that work together is a(n), A(n) _____ is composed of two or more tissues that work together for a specific function., The human body can be divided into two main body cavities; the _____ body cavity and the _____ body cavity. and more. ... Muscle fiber lack ...All muscle cells contain striations (T/F) False. Smooth muscle cells do not contain striations (do contain myofilaments but not regular enough to generate striations) Skeletal & Cardiac - do contain striations. Cardiac muscle - under involuntary control - branching, striated, uninucleate cells that connect at intercalated discs ex of cardiac ... Study with Quizlet and memorize flashcards containing terms like Which is true concerning muscle tissue?, Under a microscope you observe a tissue that appears to have long fibers that appear striated. The nuclei are pushed off to the side of the fibers. The tissue looks very vascular. What type of tissue are you observing?, All muscle cells contain striations. and more. Skeletal Muscle Fiber Structure. Myocytes, sometimes called muscle fibers, form the bulk of muscle tissue. They are bound together by perimysium, a sheath of connective tissue, into bundles called fascicles, which are in turn bundled together to form muscle tissue. Myocytes contain numerous specialized cellular structures which …Which type of muscle tissues is composed of cells that are striated in appearance and under voluntary control? ... Muscle fiber lack striations b. Cells have intercalated disks c. Also called isceral muscle d. Cells are spindle-shaped with a single nucleus e. Under voluntary control. a. Muscle fibers lack striations c. Also called viscernal ...Study with Quizlet and memorize flashcards containing terms like 1. The capacity of a muscle cell to shorten forcefully is known as A. contractility. B. excitability. C. extensibility. D. elasticity. E. flexibility, Muscles exhibit the property of excitability. This means that the muscle A. shortens its length. B. recoils to its original resting length. C. stretches beyond its normal length. D ...

Figure 10.4 Muscle Fiber A skeletal muscle fiber is surrounded by a plasma membrane called the sarcolemma, which contains sarcoplasm, the cytoplasm of muscle cells. A …Myocytes, sometimes called muscle fibers, form the bulk of muscle tissue. They are bound together by perimysium, a sheath of connective tissue, into bundles called fascicles, which are in turn bundled together to form muscle tissue. Muscles are composed of long bundles of Myocytes (Muscle fibers). Myocytes contain thousands of myofibrils.Figure 7.3.1 7.3. 1: The body contains three types of muscle tissue: skeletal muscle, smooth muscle, and cardiac muscle, visualized here using light microscopy. Smooth muscle cells are short, tapered at each end, and have only one plump nucleus in each. Cardiac muscle cells are branched and striated, but short.Which type of muscle cell(s) is (are) striated? Choose all that apply. skeletal, cardiac. Skeletal muscle tends to contain short, branched cells. T or F? False, Skeletal muscle cells tend to be very long and cylindrical. The neuromuscular junction (or synapse) involves with of the following two cell types?Cardiac muscle (or myocardium) makes up the thick middle layer of the heart. It is one of three types of muscle in the body, along with skeletal and smooth muscle. The myocardium is surrounded by a thin outer layer called the epicardium (AKA visceral pericardium) and an inner endocardium. Coronary arteries supply to the cardiac …There are six actin molecules around a single myosin molecules and there are more than 100,000 sarcomeres (one myosin and six actin make 1 sarcomere) in a single bicep muscle fibre (a single cell) and 253000 such fibres in a young man's bicep. Now even if 10 percent of such fibres are stimulated at once there are more than 2530000000 sarcomeres ...

The actin and myosin proteins are arranged very regularly in the cytoplasm of individual muscle cells (referred to as myofibers) in both skeletal muscle and cardiac muscle, which creates a striped pattern across the width of the cell called striations. The striations are visible with a light microscope under high magnification (see Figure ...Skeletal muscles maintain posture, stabilize bones and joints, control internal movement, and generate heat. Skeletal muscle fibers are long, multinucleated cells. The membrane of the cell is the sarcolemma; the cytoplasm of the cell is the sarcoplasm. The sarcoplasmic reticulum (SR) is a form of endoplasmic reticulum.Muscle cells, scientifically termed myocytes, are specialized cells in animals designed for contraction. These cells possess a unique arrangement of motor proteins that enable them to reduce their length. Central to this contraction mechanism are the proteins actin and myosin, which form the thick and thin filaments, respectively. cardiac - has intercalated disks; generally uninucleated skeletal - cells are multinucleated; fibers run the length of the muscle smooth - cells are spindle-shaped, each with a single nucleus Select all correct descriptions of smooth muscle. fibers are uninucleated cells are spindle-shaped fibers are striated contains intercalated disks ... Each muscle fiber is formed from a chain of multinucleated muscle cells. These fibers are then protected by another layer called the endomysium as they are bundled into fascicles. Each muscle cell has distinct regions when viewed under a microscope. These are known as sarcomeres, and give skeletal muscle a banded or striated appearance. Each ...The tissue contains long, cylindrical cells that appear striped. What tissue type is he observing? 1) Muscle tissue 2) Connective tissue 3) Nervous tissue 4) Epithelial tissue and more. ... nonstriated and involuntary 3) striated and involuntary 4) striated and voluntary 5) smooth and voluntary, A student observes a tissue under a microscope ...

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two cardiac muscle cells are connected by gap junctions. the cell membranes of two cardiac muscle fibers are completely separated by a synapse. the myofibrils are loosely attached to the membrane of the disc. All of the answers are correct. In the heart, valves are located _____.One of the most iconic images in biology is the cross-striated appearance of a skeletal muscle fiber. The repeating band pattern shows that all of the sarcomeres are the same length. All of the A bands are the same length and are located in the middle of the sarcomeres. Furthermore, all of the myofibrils are transversely aligned across the muscle fiber. It has been known for 300 yr that ...113) Which of the following is not characteristic of smooth muscle? A) The striations are due to the orderly arrangement of actin and myosin. B) Neurons that innervate smooth muscles are under involuntary control. C) Smooth muscle cells are uninucleate. D) Smooth muscles do not contain sarcomeres.Cardiac muscle, composed of the contractile cells of the heart, has a striated appearance due to alternating thick and thin filaments composed of myosin and ...

A muscle fiber is composed of many fibrils, which give the cell its striated appearance. [OpenStax] Sarcomere. ... Most of your skeletal muscles contain all three types of fiber, although in varying proportions between muscles. The predominant fiber type in a muscle is determined by the primary function of the muscle.All muscle cells contain striations. False. Smooth muscle cells do not contain striations. Although they do contain myofilaments, their arrangement is not regular enough to generate the striations seen in skeletal or cardiac muscle cells. Which of the following are INCORRECTLY paired?19 terms. akariaaxscr. Preview. Study with Quizlet and memorize flashcards containing terms like The second phase during the response to tissue injury is ___________., Cells of which muscle type are called fibers and contain clear striations?, Which two muscle tissues are striated? and more.So if we look at our muscle cells under a microscope, we'll see that they've got these striations on them, these bands, because remember, another name for ...characteristics of skeletal muscle. -multinucleated. -contains many mitochondria. -has transverse tubules. -has myofibrils and sarcomeres. what makes up a muscle fiber? a muscle fiber is a single muscle cell. -made up of myofibrils. -which are sarcomeres put together end to end (made up of thin and thick filaments)Cardiac muscle (also called heart muscle or myocardium) is one of three types of vertebrate muscle tissues, with the other two being skeletal muscle and smooth muscle.It is an involuntary, striated muscle that constitutes the main tissue of the wall of the heart.The cardiac muscle (myocardium) forms a thick middle layer between the outer layer of the heart wall (the pericardium) and the inner ...allows for the visualization of cell morphology and their organization into a tissue. What are the four categories of tissues. epithelial, connective, muscle, nervous. How are muscle tissues unique. Have the ability to contract when stimulated. Muscle tissue allows for both voluntary and involuntary movement and heat generation.A. Myosin heads contain two functional sites, one for actin and one for tropomyosin. B. Myosin is an ATPase. C. The rate of ATP hydrolysis by myosin is the same in all types of skeletal muscle. D. Both myosin heads contain two functional sites, one for actin and one for tropomyosin and myosin is an ATPase are true. E.What is the difference between involuntary and voluntary contraction. Involuntary contraction is done by a signal from the unconscious portion of the nervous system, where as a voluntary contraction comes directly from the brain. A contractile muscle protein. Miocene. Neural Glue. Neuraglia. What type of cells are the supporting cells for neurons?

Smooth muscle is a type of non- striated muscle, found within the tunica media layer of arteries and veins, the bladder, uterus, male, female, and all animals, gastrointestinal tract, respiratory tract, the ciliary muscle and iris of the eye. The glomeruli of the kidneys contain a smooth muscle-like cell called the mesangial cell.

A) Cardiac muscle cells have many nuclei. B) Smooth muscle cells have T tubules. C) Striated muscle cells are long and cylindrical with many nuclei. D) Cardiac muscle cells are found in the heart and large blood vessels., What is the most distinguishing characteristic of muscle tissue? A) It is composed of multiple cells working together.Muscles and Oxygen - Working muscles need oxygen in order to keep exercising. Learn how your blood gets oxygen to your muscles. Advertisement If you are going to be exercising for ...Flickr Creative Commons Images. Some images used in this set are licensed under the Creative Commons through Flickr.com. Click to see the original works with their full license. Study with Quizlet and memorize flashcards containing terms like neuron, skeletal muscle fibers, involuntary and more.JackOfAllTrades1. Study with Quizlet and memorize flashcards containing terms like List the four main tissues of the body., What is the name of the noncellular layer that adheres epithelial tissue to lower layers?, How many layers are in simple epithelium? and more.The only connective tissue that has a fluid matrix is ____. Blood. A connective tissue that is composed of cells called chondrocytes, tough but flexible, and resistant to tension would be. Cartilage. The major energy reserve in the body is found stored as fat in __________. Adipose tissue.Striations are a feature shared by skeletal and cardiac muscle, but they are not present in smooth muscle. Based on what you know about the functions of these ...unlike skeletal muscles, smooth muscle cells have only one nucleus. true. both smooth muscles and cardiac muscles have striations. false. almost all of the ATP energy used up in muscle contraction is released in the form of heat. false. all motor neurons that stimulate a single muscle are referred to as motor units. false.A sarcomere (Greek σάρξ sarx "flesh", μέρος meros "part") is the smallest functional unit of striated muscle tissue. [1] It is the repeating unit between two Z-lines. Skeletal muscles are composed of tubular muscle cells (called muscle fibers or myofibers) which are formed during embryonic myogenesis. Muscle fibers contain numerous ...

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Study with Quizlet and memorize flashcards containing terms like A group of organs that work together is a(n), A(n) _____ is composed of two or more tissues that work together for a specific function., The human body can be divided into two main body cavities; the _____ body cavity and the _____ body cavity. and more. ... Muscle fiber lack ...The absence of striations (and, hence, the name) is due to the absence of the high degree of order that characterizes the contractile filament lattice of skeletal/cardiac muscle. Whereas smooth muscle cells contain ∼75% of the total amount of contractile protein (actin plus myosin plus Tm) as other muscle tissues, the distribution of protein ...The primary function of striated muscles is to generate force and contract in order to support respiration, locomotion, and posture (skeletal muscle) and to pump blood throughout the body (cardiac muscle). Explanation: The myofibrils inside muscle cells contain proteins that contract and expand the muscle.Study with Quizlet and memorize flashcards containing terms like Which is true concerning muscle tissue?, Under a microscope you observe a tissue that appears to have long fibers that appear striated. The nuclei are pushed off to the side of the fibers. The tissue looks very vascular. What type of tissue are you observing?, All muscle cells contain striations. and more.One of the most iconic images in biology is the cross-striated appearance of a skeletal muscle fiber. The repeating band pattern shows that all of the sarcomeres are the same length. All of the A bands are the same length and are located in the middle of the sarcomeres. Furthermore, all of the myofibrils are transversely aligned across the … Cardiac muscle cells generally only contain one nucleus, located in the central region. They contain many mitochondria and myoglobin. Unlike skeletal muscle, cardiac muscle cells are unicellular. These cells are connected to each other by intercalated disks, which contain gap junctions and desmosomes. Striated versus smooth muscle Connective tissue consists of cells and ECM, like all ... • Striated muscle cells – myofilaments are organized in such a ... muscle cells; not seen in skeletal ...Figure 10.4 Muscle Fiber A skeletal muscle fiber is surrounded by a plasma membrane called the sarcolemma, which contains sarcoplasm, the cytoplasm of muscle cells. A muscle fiber is composed of many fibrils, which give the cell its striated appearance. ….

Nov 4, 2023 · Skeletal muscle is an excitable, contractile tissue responsible for maintaining posture and moving the orbits, together with the appendicular and axial skeletons. It attaches to bones and the orbits through tendons. Excitable tissue responds to stimuli through electrical signals. Contractile tissue is able to generate tension of force. Study with Quizlet and memorize flashcards containing terms like All muscle cells contain striations., Smooth muscle _____., Under a microscope you observe a tissue that appears to have long fibers that appear striated. The nuclei are pushed off to the side of the fibers. The tissue looks very vascular. Muscles are composed of long bundles of myocytes or muscle fibers. Myocytes contain thousands of myofibrils. Each myofibril is composed of numerous sarcomeres, the functional contracile region of a striated muscle. Sarcomeres are composed of myofilaments of myosin and actin, which interact using the sliding filament model and cross-bridge cycle ...a. cardiac muscle cells have many nuclei. b. smooth muscle cells have t tubules. c. striated muscle cells are long and cylindrical with many nuclei. d. cardiac muscle cells are found in the heart and large blood vessels. Striated muscle cells are long and cylindrical with many nuclei. We have an expert-written solution to this problem!Abstract. Striated muscle cells are characterised by a para-crystalline arrangement of their contractile proteins actin and myosin in sarcomeres, the basic unit of the myofibrils. A multitude of proteins is required to build and maintain the structure of this regular arrangement as well as to ensure regulation of contraction and to respond to ...The muscles all begin the actual process of contracting (shortening) when a protein called actin is pulled by a protein called myosin. This occurs in striated muscle (skeletal and cardiac) after specific binding sites on the actin have been exposed in response to the interaction between calcium ions (Ca ++) and proteins (troponin and tropomyosin) that "shield" the actin-binding sites.Striated muscle cells are long and cylindrical with many nuclei. Don't know? 10 of 10. Quiz yourself with questions and answers for Chapter 9 Quiz, so you can be ready for test day. Explore quizzes and practice tests created by teachers and students or create one from your course material.Study with Quizlet and memorize flashcards containing terms like 1) Which of the following is one of the four main types of tissue? A) glandular B) cardiac C) serous D) epithelial E) skeletal, 2) Collections of specialized cells and cell products that perform a specific function are A) cellular aggregates. B) tissues. C) organs. D) organ systems. E) cellular strata., 3) The study of tissues is ...Epithelial tissue; Connective tissue; Muscle tissue; Nerve tissue. The four types of tissues are similar in that each consists of cells and extracellular ...Study with Quizlet and memorize flashcards containing terms like True or False: Muscles are composed of specialized cells and called muscle fibers., True or False: Muscles make up about 24 percent of a person's total body weight., True or False: Skeletal muscle has a striped appearance, which is the reason skeletal muscle is also known as striated muscle. and more. All muscle cells contain striations., Figure \(\PageIndex{1}\): The body contains three types of muscle tissue: skeletal muscle, smooth muscle, and cardiac muscle, visualized here using light microscopy. Smooth muscle cells are short, tapered at each end, and have only one plump nucleus in each. Cardiac muscle cells are branched and striated, but short., Cardiac muscle cells or cardiomyocytes (also known as cardiac myocytes) are the muscle cells (myocytes) that make up the heart muscle. Cardiomyocytes go through a contraction-relaxation cycle that enables cardiac muscles to pump blood throughout the body. [In this image] Immunostaining of human cardiomyocytes with antibodies for actin (red ..., All muscle cells originate from the: actin and myosin. Muscle tissue differentiate by cell lengthening with active synthesis of the proteins: skeletal, cardiac, smooth. The three types of muscle tissue are: Skeletal muscle. This type of muscle contains bundles of very long, multinucleated cells with cross-striations., Actin filaments, usually in association with myosin, are responsible for many types of cell movements. Myosin is the prototype of a molecular motor —a protein that converts chemical energy in the form of ATP to mechanical energy, thus generating force and movement. The most striking variety of such movement is muscle contraction, which has ... , Study with Quizlet and memorize flashcards containing terms like which of the following statements is true concerning calcium ions? a. in smooth muscle it binds with calmodulin b. in skeletal muscle it binds with calmuldin c. in smooth muscle it binds with tropinin d. in skeletal muscle it binds with tropomyosin e. in smooth muscle it binds with myosin light-chain kinase, The sequence for ..., Relaxing skeletal muscle fibers, and ultimately, the skeletal muscle, begins with the motor neuron, which stops releasing its chemical signal, ACh, into the synapse at the NMJ. The muscle fiber will repolarize, which closes the gates in the SR where Ca ++ was being released. ATP-driven pumps will move Ca ++ out of the sarcoplasm back into the SR., Smooth muscle tissues typically contain several cells, contraction of which induces movements ranging from peristalsis of digested food along the gut to piloerection of body hair. ... nucleates actin polymerization in both smooth and striated muscle cells; isoform 1 is specific to smooth muscle [30,87,88] desmin: intermediate filament in all ..., These cells contain myosin and actin, which differ in some aspects of their structure from the corresponding proteins in muscles because of variations in the genes that encode them. Striated muscle Whole muscle. Striated, or striped, muscle constitutes a large fraction of the total body weight in humans, The stomach—cardiac muscle. The heart—skeletal muscle. The small intestine—skeletal muscle. The aorta—cardiac muscle. The bladder—smooth muscle. Correct answer: The bladder—smooth muscle. Explanation: Smooth muscle is found is the bladder, intestines, blood vessels, and a lot of other places that have involuntary motion., Skeletal Muscle Fiber Structure. Myocytes, sometimes called muscle fibers, form the bulk of muscle tissue. They are bound together by perimysium, a sheath of connective tissue, into bundles called fascicles, which are in turn bundled together to form muscle tissue. Myocytes contain numerous specialized cellular structures which …, Which of the following cell types possesses long fibers with striations and multiple nuclei and can be controlled voluntarily or involuntarily? a. Skeletal muscle cells. b. Red blood cells. c. Stratified squamous epithelial cells. d. Nerve cells. e. All of the above cell types, A smooth muscle cell is a spindle-shaped myocyte with a wide middle and tapering ends, and a single nucleus. Like striated muscle, smooth muscle can tense and relax. In the relaxed state, each cell is 30-200 micrometers in length, some thousands of times shorter than a skeletal muscle cell. [1], the exterior of the cell is more negatively charged that the inside of the cell. Which of the following is a characteristic specifically of smooth muscle tissue?Fibers are long, large, and cylindrical.All cells contain a single nucleus.Cells are connected by intercalated discs.Has striations. All cells contain a single nucleus., Biology questions and answers. A common characteristic of the three types of muscle tissue is/are that (check all that apply) they all have striations. they all depend on actin and myosin for contraction. they all are multinucleated. they all are involuntary muscles. the all have muscle cells that branch. they all can have their cells shorten ..., All muscle cells contain striations (T/F) False. Smooth muscle cells do not contain striations (do contain myofilaments but not regular enough to generate striations) Skeletal & Cardiac - do contain striations. Cardiac muscle - under involuntary control - branching, striated, uninucleate cells that connect at intercalated discs ex of cardiac ..., Muscles attach to bones directly or through tendons or aponeuroses. Skeletal muscles maintain posture, stabilize joints, support organs, control internal movement, and generate heat. Skeletal muscle fibers are long, multinucleated cells. The membrane of the cell is the sarcolemma; the cytoplasm of the cell is the sarcoplasm., Anatomy chp.10. Muscle. Click the card to flip 👆. Latin word for "little mouse. the primary tissue in the: Heart (cardiac muscle tissue) and Walls of hollow organs (smooth muscle tissue) Skeletal muscle: Makes up nearly half the body's mass. Multiple fascicles housing many muscle fibers, connective tissue coverings, blood vessels, nerve fibers., Using these criteria, there are three main types of skeletal muscle fibers recognized (Table 10.5.1). Slow oxidative (also called slow twitch or Type I) fibers contract relatively slowly and use aerobic respiration (oxygen and glucose) to produce ATP. Fast oxidative (also called fast twitch or Type IIa) fibers have relatively fast contractions ... , JackOfAllTrades1. Study with Quizlet and memorize flashcards containing terms like List the four main tissues of the body., What is the name of the noncellular layer that adheres epithelial tissue to lower layers?, How many layers are in simple epithelium? and more., Troponin binds to actin and causes sarcomere shortening. Troponin releases myosin and activates actin. Troponin changes shape and covers the SR calcium channel, a form of negative feedback. Tropomyosin is pulled away from the actin active site. Because of their shape, muscle cells are also known as ________. fascicles., The musculoskeletal system comprises one of the body's major tissue/organ systems. The three main types of muscle tissue are skeletal, cardiac, and smooth muscle groups.[1][2][3] Skeletal muscle attaches to the bone by tendons, and together they produce all body movements. The skeletal muscle fibers are crossed with a regular pattern of fine red and white lines, giving the muscle a distinctive ..., Regardless of its morphology or type, muscle tissue is composed of specialized cells known as muscle cells or myocytes (myo- [muscle, Greek = mys]), commonly referred to as muscle fibers (all of these terms are interchangeable); this is due to their extensive length and appearance. Myocytes are characterized by protein filaments known as actin and myosin that slide past one another, producing ..., Describe the anatomy of the muscle cells for skeletal, smooth, and cardiac muscle tissue. Identify the structure from the given description: Thin, reticular connective tissue investing each muscle cell. Which of the following describe skeletal muscle? Circle all that apply. A. Striated B. Intercalated discs C. Multinucleated D. Branching, Learn about the three types of muscle cells in the human body: cardiac, skeletal, and smooth. Skeletal muscle cells are striated, meaning they have stripes or bands, due to the arrangement of their proteins., A smooth muscle cell is a spindle-shaped myocyte with a wide middle and tapering ends, and a single nucleus. Like striated muscle, smooth muscle can tense and relax. In the relaxed state, each cell is 30–200 micrometers in length, some thousands of times shorter than a skeletal muscle cell. [1], A muscle cell contains a single nucleus and does not contain any striations. Which of the following is a location where that cell will be found? Human Biology (MindTap Course List) 11th Edition. ISBN: 9781305112100., Which of the following is a characteristic of smooth muscle? a) It can be controlled voluntarily. b) Smooth muscle cells contain actin and myosin. c) Muscle contraction does not depend on calcium ions. d) It has striations and sarcomeres. b) Smooth muscle cells contain actin and myosin. Which type of contraction causes a skeletal muscle to shorten?, Figure 1. The body contains three types of muscle tissue: skeletal muscle, smooth muscle, and cardiac muscle, visualized here using light microscopy. Smooth muscle cells are short, tapered at each end, and have only one plump nucleus in each. Cardiac muscle cells are branched and striated, but short. The cytoplasm may branch, and they have one ..., One of the most iconic images in biology is the cross-striated appearance of a skeletal muscle fiber. The repeating band pattern shows that all of the sarcomeres are the same length. All of the A bands are the same length and are located in the middle of the sarcomeres. Furthermore, all of the myofibrils are transversely aligned across the …, Anatomy Lab Chapter 9. Which of the following descriptions characterizes skeletal muscle tissue? a. Striations. b. Uninucleate cells. c. Spindle-shape cells. d. Intercalated discs., A smooth muscle cell is a spindle-shaped myocyte with a wide middle and tapering ends, and a single nucleus. Like striated muscle, smooth muscle can tense and relax. In the relaxed state, each cell is 30–200 micrometers in length, some thousands of times shorter than a skeletal muscle cell. [1], Figure 1. The body contains three types of muscle tissue: skeletal muscle, smooth muscle, and cardiac muscle, visualized here using light microscopy. Smooth muscle cells are short, tapered at each end, and have only one plump nucleus in each. Cardiac muscle cells are branched and striated, but short. The cytoplasm may branch, and they have one ..., Study with Quizlet and memorize flashcards containing terms like Which of the following is not a type of tissue? a. muscle b. nervous c. embryonic d. epithelial, The process by which a less specialized cell matures into a more specialized cell is called ________. a. differentiation b. maturation c. modification d. specialization, Differentiated cells in a developing embryo derive from ...