Hair and nails are composed of collagen
Indicate whether the statement is true or false
FALSE
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What statement best describes the function of pyrogens?
A) Pyrogens increase secretion of thymosin. B) Pyrogens are potent vasodilators. C) Pyrogens interfere with the ability of bacteria or viruses to infect other cells. D) Pyrogens cause the hypothalamic thermostat to reset to a higher range.
Which structure travels through the spermatic cord?
A) Epididymis B) Testis C) Urethra D) Ductus deferens
A patient was admitted to the medical/surgical unit with a stroke that affected the motor neurons in the direct (pyramidal) pathway. This affected the loss of voluntary movement to his left side. What other problems might the patient experience?
What will be an ideal response
Select the correct statement about the regulation of gastric secretion
A) Gastric secretion can be stimulated before food has entered the mouth. B) The presence of food in the stomach prevents hormonal control of gastric secretion. C) Vagus stimulation of the stomach results in decreased secretion of gastric juice. D) Gastric secretion is enhanced by very low pH (below a pH of 2).