What causes calcium to be released from the sarcoplasmic reticulum?
A) Calcium is released when acetylcholine binds acetylcholine receptors.
B) Calcium is released when an action potential travels down the motor neuron.
C) Calcium is released when an action potential reaches the triad.
D) Calcium is released when an action potential is generated at the neuromuscular junction.
E) Calcium is released when myosin heads bind to actin.
Answer: C
You might also like to view...
Crural muscles are those that move the
A. ankle, foot, and toes. B. thigh. C. vertebral column. D. lower leg. E. hip.
All of the following are considered nonsteroidal anti-inflammatory drugs EXCEPTÂ ________.
A. celecoxib (Celebrex) B. aspirin C. acetaminophen (Tylenol) D. rofecoxib (Vioxx)
The second intestinal segment is (the)
A) gallbladder. B) jejunum. C) duodenum. D) ileum. E) None of the answers are correct.
In traveling from the heart to the peripheral capillaries, blood passes through:
arteries, arterioles, and venules elastic arteries, muscular arteries, and arterioles veins, venules, and arterioles arteries, venules, veins all of the choices are correct