The main control of peripheral resistance by the vasomotor centers occurs in the
A) artery.
B) arteriole.
C) capillary.
D) venule.
E) vein.
Answer: B
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If a patient with pulmonary disease began to hypoventilate, how would plasma levels of [H+], HCO3-, and PCO2 be changed, compared to normal?
A. Decreased [H+], increased PCO2, and decreased [HCO3-] B. Decreased [H+], decreased PCO2, and decreased [HCO3-] C. Increased [H+], increased PCO2, and decreased [HCO3-] D. Increased [H+], increased PCO2, and increased [HCO3-] E. Increased [H+], decreased PCO2, and decreased [HCO3-]
If you gently rub your thumb and forefinger together, each finger is contacting
A. simple squamous epithelium. B. keratinized simple squamous epithelium. C. keratinized stratified squamous epithelium. D. nonkeratinized simple squamous epithelium. E. nonkeratinized stratified squamous epithelium.
The release of intracellular materials by a vesicle at the cell surface is called
A) osmosis. B) active transport. C) exocytosis. D) endocytosis. E) an ion exchange pump.
The structure that surrounds the heart is the ____________________________
Fill in the blank(s) with correct word