A sarcomere is best described as
A) a part of the sarcoplasmic reticulum.
B) a group of fascicles.
C) a group of muscle fibers.
D) a unit within a muscle fiber.
Correct Answer:
Verified
Q5: Myofibrils are composed primarily of
A)actin and myosin.
B)perimysium
Q6: Transverse tubules and sarcoplasmic reticulum are well
Q7: The discoloration and swelling that occurs with
Q8: Creatine phosphate
A)causes the decomposition of ATP.
B)causes the decomposition
Q9: The enzyme acetylecholinesterase causes acetylcholine to
A)bind to
Q11: The functional unit of muscle contraction is
A)the
Q12: The amount of oxygen liver cells require
Q13: Functions of muscles include
A)pumping blood.
B)generating electrical impulses.
C)storage
Q14: Organize the following parts of a muscle
Q15: A tendon is _, whereas an aponeurosis
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