A group of related nerve cell bodies are outside of the central nervous system. The group is called a _____.
a. tracts
b. plexus
c. nerves
d. ganglia
Ans: d. ganglia
Anatomy & Physiology
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The ________ pulp is responsible for the immune functions of the spleen
A) red B) white C) cryptic D) splenic
Anatomy & Physiology
The simple knee-jerk reflex is an example of a(n) ________ reflex.
A. multisynaptic B. contralateral C. monosynaptic D. crossed-extensor E. ipsilateral
Anatomy & Physiology
Overall, PTH (parathyroid hormone) ________ blood phosphate levels.
A. increases B. enhances C. decreases D. has no effect on E. elevates
Anatomy & Physiology
Which of the following is not true of melanin?
A) There is more than 1 type of melanin. B) Melanin is released by exocytosis. C) It is manufactured from tyrosine. D) It is packaged in vesicles called melanosomes. E) It absorbs UV radiation.
Anatomy & Physiology