Muscle Tissue Quiz

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Questions and Answers

Which type of muscle cells are non-striated?

  • Skeletal muscle cells
  • Smooth muscle cells (correct)
  • Cardiac muscle cells
  • All types of muscle cells are striated

What is the location of cardiac muscle?

  • Near bones
  • Heart wall (correct)
  • Walls of hollow organs and blood vessels
  • All of the above

Which type of muscle cells have peripheral nuclei?

  • All types of muscle cells have peripheral nuclei
  • Smooth muscle cells
  • Cardiac muscle cells
  • Skeletal muscle cells (correct)

Which type of muscle is capable of active regeneration?

<p>Smooth muscle (C)</p> Signup and view all the answers

Where is most smooth muscle found in the body?

<p>In the walls of hollow organs (D)</p> Signup and view all the answers

What are dense bodies in smooth muscle?

<p>Anchor sites for actin-myosin filament bundles (A)</p> Signup and view all the answers

Which type of muscle tissue is characterized by voluntary motor control?

<p>Skeletal muscle (A)</p> Signup and view all the answers

What is the function of the sarcoplasmic reticulum in muscle cells?

<p>To sequester and release calcium ions (A)</p> Signup and view all the answers

Where are T tubules located in skeletal muscle cells?

<p>At the junction of A-I bands (A)</p> Signup and view all the answers

What is the function of intercalated disks in cardiac muscle cells?

<p>To allow electrical stimuli to be passed from cell to cell (C)</p> Signup and view all the answers

Which type of muscle cells are longer than they are wide and are also called 'fibers'?

<p>Skeletal muscle cells (C)</p> Signup and view all the answers

Which type of muscle cells are characterized by being non-striated?

<p>Smooth muscle cells (B)</p> Signup and view all the answers

Which type of muscle cells have one central nucleus per cell?

<p>Cardiac muscle cells (B)</p> Signup and view all the answers

Which type of muscle tissue is characterized by the presence of intercalated disks?

<p>Cardiac muscle (B)</p> Signup and view all the answers

What is the function of dense bodies in smooth muscle cells?

<p>To anchor actin-myosin filament bundles (D)</p> Signup and view all the answers

Which type of muscle tissue has the ability to undergo active regeneration?

<p>Smooth muscle (A)</p> Signup and view all the answers

Which type of muscle cells contain peripheral, flattened nuclei?

<p>Skeletal muscle cells (A)</p> Signup and view all the answers

Which type of muscle tissue is characterized by voluntary motor control?

<p>Skeletal muscle (A)</p> Signup and view all the answers

What is the function of the T tubules in skeletal muscle cells?

<p>To allow electrical stimuli to be passed from cell to cell (C)</p> Signup and view all the answers

What is the function of the sarcoplasmic reticulum in muscle cells?

<p>To sequester and release calcium ions (A)</p> Signup and view all the answers

Which type of muscle tissue is characterized by the presence of intercalated disks?

<p>Cardiac muscle (B)</p> Signup and view all the answers

Which type of muscle cells have peripheral nuclei?

<p>Smooth muscle cells (C)</p> Signup and view all the answers

Where is most smooth muscle found in the body?

<p>In the walls of hollow organs (B)</p> Signup and view all the answers

Which type of muscle tissue is characterized by the presence of intercalated disks?

<p>Cardiac muscle (D)</p> Signup and view all the answers

What is the function of the sarcoplasmic reticulum in muscle cells?

<p>To store and release calcium ions for muscle contraction (C)</p> Signup and view all the answers

Where is most smooth muscle found in the body?

<p>Walls of hollow organs and blood vessels (B)</p> Signup and view all the answers

Which type of muscle tissue is characterized by striations and voluntary motor control?

<p>Skeletal muscle (A)</p> Signup and view all the answers

What is the function of the sarcoplasmic reticulum in muscle cells?

<p>To sequester and release calcium ions (B)</p> Signup and view all the answers

Where are T tubules located in skeletal muscle cells?

<p>At junction of A-I bands (B)</p> Signup and view all the answers

What is the function of intercalated disks in cardiac muscle cells?

<p>To allow electrical stimuli to be passed from cell to cell (B)</p> Signup and view all the answers

Flashcards

Non-striated muscle cells

Smooth muscle cells

Location of cardiac muscle

Heart wall

Muscle cells with peripheral nuclei

Skeletal muscle cells

Muscle capable of active regeneration

Smooth muscle

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Location of smooth muscle

In the walls of hollow organs

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Dense bodies in smooth muscle

Anchor sites for actin-myosin filament bundles

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Muscle with voluntary motor control

Skeletal muscle

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Function of sarcoplasmic reticulum

To sequester and release calcium ions

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Location of T tubules in skeletal muscle

At the junction of A-I bands

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Function of intercalated disks

To allow electrical stimuli to be passed from cell to cell

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Muscle cells called 'fibers'

Skeletal muscle cells

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Non-striated muscle cells

Smooth muscle cells

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Muscle cells with one central nucleus

Cardiac muscle cells

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Muscle tissue with intercalated disks

Cardiac muscle

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Function of dense bodies

To anchor actin-myosin filament bundles

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Muscle tissue with active regeneration

Smooth muscle

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Muscle cells with peripheral, flattened nuclei

Skeletal muscle cells

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Muscle tissue with voluntary motor control

Skeletal muscle

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Function of T tubules

To allow electrical stimuli to be passed from cell to cell

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Function of sarcoplasmic reticulum

To sequester and release calcium ions

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