Normally, the systemic arterial blood has a PO2 of ________ mm Hg, a PCO2 of ________ mm Hg, and a pH of ________.
A. 7.4; 40; 95
B. 95; 40; 7.4
C. 40; 95; 7.4
D. 40; 7.4; 95
E. 95; 7.4; 40
Answer: B
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A) arteries. B) arterioles. C) capillaries. D) venules. E) veins.
Which is not a brush border enzyme?
a. enterokinase. b. aminopeptidase. c. lipase. d. lactase. e. maltase.
Name the veins that drain the dural sinuses of the brain
A) vertebral veins B) external jugular veins C) internal jugular veins D) great cerebral veins E) common carotid veins
Studies investigating the differences between the cerebral hemispheres have demonstrated all of the following EXCEPT:
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