The plasma membrane of a muscle cell is known as the:
A) sarcoplasmic reticulum. B) sarcolemma.
C) sarcomere. D) myofibril.
Answer: B
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What is the largest lymphatic organ in a child?
A) spleen B) adenoids C) thymus D) appendix
Modification of your physical examination of a patient with a suspected spinal cord injury following a two-car motor vehicle crash is based on all of the following factors, EXCEPT:
A) the mechanism of injury. B) injuries to patients in the other vehicle. C) the patient's level of consciousness. D) reliability of the patient as a historian
The embryo becomes a fetus at
A) the end of the first week. B) the end of the second week. C) the end of the eighth week. D) the end of the second trimester. E) the end of the third trimester.
During this period, a second action potential can only be initiated by a larger than normal stimulus
a) Latent period b) Absolute refractory period c) Relative refractory period d) All of these choices e) None of these choices