Which of the following is the nerve that innervates the diaphragm, and assists with breathing?
a) glossopharyngeal nerve
b) intercostal nerve
c) phrenic nerve
d) vagus nerve
Answer: c) phrenic nerve
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Which of the following is not a factor that binds cells together?
A) special membrane junctions B) glycoproteins in the glycocalyx C) glycolipids in the glycocalyx D) wavy contours of the membranes of adjacent cells
The lymphatic network begins with the ________, also called terminal lymphatics.
Fill in the blank(s) with the appropriate word(s).
The sinoatrial node has receptors for _______
A) epinephrine B) norepinephrine C) acetylcholine D) epinephrine and norepinephrine E) acetylcholine, epinephrine and norepinephrine
Which of the following is not a key factor in skin breakdown during immobility:
A) poor circulation B) polycythemia C) inadequate subcutaneous tissue D) inadequate nutrition