Muscle Tissue And The Muscular System Question Preview (ID: 35847)


Muscle Tissue And The Muscular System. TEACHERS: click here for quick copy question ID numbers.

A sarcomere is:
a) the nonfunctional unit of skeletal muscle.
b) the area between two intercalated discs.
c) the area between two Z discs.
d) the organelle that stores a complex form of glucose for ATP production.

Which of the following is TRUE about muscle tissue?
a) The organization of the thick and thin filaments creates the muscle striations.
b) The calcium ion is usually stored in the sarcoplasm.
c) Actin is found on the thick filaments.
d) Myosin head binds to troponin.

Which connective tissue surrounds the individual whole muscle?
a) fascicle
b) endomysium
c) epimysium
d) perimysium

Skeletal muscle tissue is both striated and voluntary.
a) True
b) False
c)
d)

Smooth muscle cells are:
a) multinucleate
b) cylindrical
c) striated
d) involuntary

Functions of muscular tissue Include:
a) Producing Body Movements
b) Moving Substances Within the Body
c) Generating heat
d) All of These are Correct

This stores calcium ions (Ca++) in muscle tissue.
a) Sarcoplasmic reticulum (SR)
b) Sarcomere
c) Synapse
d) Motor end plate

With isotonic contractions:
a) The tension remains constant while the muscle changes its length
b) Used for body movements and for moving objects
c) Both are true
d) None of these are true

Names of skeletal muscles are based on:
a) Location or relative size
b) Number of origins
c) Direction of the muscle fibers
d) All of these

Muscle tone is the small amount of tension in the muscle due to weak contractions of motor units
a) True
b) False
c)
d)

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