A motor neuron carries impulses
A. to muscles and glands.
B. always within the CNS.
C. to the CNS.
Answer: A
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Which of the following is not true of the enteric nervous system?
A. Neurons are embedded in the wall of the digestive tract. B. It innervates smooth muscles and glands. C. Some of the fibers arise in the brainstem. D. It regulates motility of the esophagus, stomach, and intestines. E. It has its own reflex arcs.
The superior nasal concha is a part of which bone?
A) ethmoid B) maxilla C) vomer D) sphenoid
Cocaine acts as a sympathomimetic drug because it blocks the reuptake of ________.
A. glucose B. norepinephrine C. insulin D. acetylcholine
Corridors are permitted to be used to convey return air when they are located within tenant spaces of _____ square feet or less in area.
a. 1000 b. 2000 c. 3000 d. 4000