Multiple Choice
Which statement is INCORRECT?
A) During muscle, contraction actin and myosin always stay the same length.
B) A stimulated neuron releases acetylcholine into the synaptic cleft.
C) Acetylcholine is inactivated by acetylcholinesterase.
D) Removal of acetylcholine causes the muscle fiber to contract.
E) Action of acetylcholine at receptor sites stimulates the muscle fiber.
Correct Answer:
Verified
Correct Answer:
Verified
Q33: Oxygen debt occurs as a result of
Q34: Actin and myosin shorten,or contract,when a muscle
Q35: Contraction that increases muscle tone but does
Q36: What is the term for the type
Q37: Skeletal muscle cells<br>A) have a single nucleus<br>B)
Q39: What is the term for the muscle
Q40: Which of these functions pertain to muscle
Q41: The chemical transmitter at the neuromuscular junction
Q42: The muscle fibers of a skeletal muscle
Q43: The ability of muscle tissue to shorten