Which blood vessels have the lowest pressure?
A. Arterioles
B. Venules
C. Capillaries
D. Veins
Answer: D
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Olfactory information is first received by which part of the brain?
A) pons B) cerebellum C) thalamus D) cerebrum E) medulla oblongata
Absorption of glucose from the gut lumen depends on all of the following except
A) the sodium-potassium pump in the basolateral membrane of the epithelial cell. B) cotransporter proteins in the apical membrane of the epithelial cell. C) higher sodium ion concentration in the lumen than in the epithelial cell. D) sodium-linked cotransport. E) emulsification forming small micelles.
The cardiac center is responsible for controlling ____________________.
vasoconstriction heart rate vasodilation all of the choices correct
Which of the following statements is true of the aortic bodies?
A. They communicate with the pons by way of the vagus nerve. B. They are baroreceptors that supply information about blood pressure to the pons. C. They are innervated by the glossopharyngeal nerves. D. They are fetal structures that enable blood to bypass the lungs. E. They are chemoreceptors that supply information about blood chemistry to the medulla oblongata.