Which of the following is NOT true of the diaphragm?
A. It is innervated by the phrenic nerves.
B. It is considered to be the prime mover for inspiration.
C. When it contracts, it compresses the thorax and decreases its volume.
D. Its action is to flatten during inspiration.
E. All of these are true of the diaphragm.
Answer: C
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A. Synostosis B. Lap suture C. Gomphosis D. Plane suture E. Serrate suture
Which of the following is not a function of the neuroglia?
A) support B) memory C) secretion of cerebrospinal fluid D) maintenance of blood-brain barrier E) phagocytosis
Nerve fiber bundles on the ventrolateral surface of the mesencephalon are the
A) tectum. B) corpora quadrigemina. C) cerebral peduncles. D) superior colliculi. E) inferior colliculi.
Explain why food does not normally go up into your nasal cavity or down into your lungs when you swallow-even if you are standing on your head when you swallow
What will be an ideal response