What would happen to a person who was poisoned with a chemical that blocks the production of neurotransmitters at neuromuscular junctions?
A) The person's muscles would contract uncontrollably.
B) The sarcoplasmic reticulum would release its stores of calcium ions.
C) The muscles would be unable to contract.
D) The muscles would enlarge.
Correct Answer:
Verified
Q19: Skeletal muscle:
A)makes up the heart.
B)squeezes food through
Q20: An exoskeleton is found in _; an
Q21: The fluid in the sarcoplasmic reticulum contains
Q22: Which of the following is TRUE of
Q23: Smooth muscle in the human body includes
Q25: _ is part of the thick filaments;
Q26: A muscle fiber generates maximum contractile force
Q27: Smooth muscle:
A)contracts when stretched.
B)produces fast contractions.
C)does not
Q28: When a muscle fiber receives an action
Q29: _ is/are found in both smooth and
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