Multiple Choice
Figure 7-1 Structural Components of a Skeletal Muscle Fiber
Use Figure 7-1 to identify the labeled part.
-Label A is pointing to
A) myofibrils.
B) Z lines.
C) sarcoplasmic reticulum.
D) T tubules.
E) myofilaments.
Correct Answer:
Verified
Correct Answer:
Verified
Q75: A layer of collagen fibers that surrounds
Q76: As a skeletal muscle contraction is initiated,
Q77: Which of the following is an origin
Q78: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB7571/.jpg" alt=" Figure 7-1 Structural
Q79: Fast fibers<br>A) have loosely packed myofibrils.<br>B) have
Q81: Regarding a skeletal muscle fiber, wherever a
Q82: Each myofibril consists of approximately _ sarcomeres.<br>A)
Q83: The muscle that originates along the entire
Q84: A muscle _ contains a sarcolemma, sarcoplasm,
Q85: Neurotransmitters that cause skeletal muscle contraction are