Which of the following organs does not contain lymphocytes?
A. Spleen
B. Tonsils
C. Thymus
D. Red bone marrow
E. All of these organs contain lymphocytes.
Answer: E
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Metabolic rate is a measurement of the
A. total number of calories consumed per hour. B. amount of oxygen consumed per kilogram of body weight. C. energy used in a given period of time. D. heat given off by contracting muscles.
Which of the following fluid compartments contains the smallest volume of water?
A. plasma B. interstitial compartment C. intracellular compartment D. extracellular compartment E. cytoplasm
Contracting the right sternocleidomastoid muscle would
A. raise the head. B. lower the head. C. rotate the head toward the right. D. rotate the head toward the left. E. hyperextend the head.
The myelin sheaths of PNS neurons are produced by _____
Fill in the blank(s) with the appropriate word(s).