The erythrocyte (red blood cell) count increases after a while when an individual goes from a low to a high altitude because the ________
A) basal metabolic rate is higher at high altitudes
B) concentration of oxygen and/or total atmospheric pressure is lower at high altitudes
C) concentration of oxygen and/or total atmospheric pressure is higher at higher altitudes
D) temperature is lower at higher altitudes
B
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Addison disease is characterized by
A. aldosterone deficiency and loss of extracellular sodium. B. aldosterone excess and loss of extracellular sodium. C. aldosterone excess and gain of extracellular sodium. D. aldosterone deficiency and gain of extracellular sodium.
The submucosa of the duodenum contains ________ that produce copious amounts of mucus.
What will be an ideal response?
The slowest growing skin carcinoma
The vertebra prominens is another name for the ________ vertebra
A) first cervical B) second cervical C) seventh cervical D) first thoracic E) fifth lumbar