An elevated hematocrit constitutes what condition?
A) anemia
B) rouleaux
C) hypervolemia
D) hypovolemia
E) polycythemia
E) polycythemia
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Information from chemoreceptors travels to the brain via the ________ nerves
A) trigeminal B) hypoglossal C) vagus D) glossopharyngeal E) vagus and glossopharyngeal
Jane suffers from chronic seizures and in order to control the problem undergoes surgery in which the fibers of the corpus callosum are cut. As a result of this surgery she would likely be unable to
A) speak. B) move her left arm. C) analyze by touch an object in her right hand. D) recognize written words. E) touch her nose with her eyes closed.
An increase in the partial pressure of oxygen causes pulmonary arterioles to ________, thereby altering ________ to make gas exchange more efficient.
A. constrict; perfusion B. constrict; ventilation C. dilate; perfusion D. dilate; ventilation
It is because of adaptive ________ that people normally get chickenpox only once.
A. immunity B. WBCs C. antibodies D. antigens