Cortisone cures inflammatory conditions.
a. true
b. false
b. false
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The hypoxia associated with high altitude can cause
A) vasodilation of the major venous blood vessels. B) vasodilation of the major arterial blood vessels. C) vasoconstriction of the pulmonary blood vessels. D) vasoconstriction of the coronary blood vessels.
The heart indents into the ________ of the left lung.
A. cardiac notch B. oblique fissure C. hilum D. apex E. base
Which is TRUE regarding the three phases of the control of HCl secretion?
A. In the gastric phase, decreased H+ concentration in the stomach inhibits HCl secretion. B. In the intestinal phase, an increase in osmolarity of the contents of the duodenum decreases HCl secretion. C. In the gastric phase, distension of the stomach decreases HCl secretion. D. In the intestinal phase, increased peptide concentration in the stomach inhibits HCl secretion. E. In the cephalic phase, increased nutrient concentration in the duodenum stimulates HCl secretion.
When intestinal chyme is highly concentrated,
A. water moves by exocytosis from interstitial spaces into the stomach. B. water moves by osmosis into the lumen of the small intestine. C. water moves by endocytosis from intestinal lumen into interstitial spaces. D. water does not move. E. water moves by osmosis from the intestinal lumen into the blood.