Which of the following is aldosterone able to affect?
A) sodium retention
B) osmotic flow of water in the proximal convoluted tubule
C) removal of wastes through the entire renal tubule
D) pH regulation
E) formation of plasma proteins
A) sodium retention
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A 70-year-old-man has a blockage at the origin of the infe- rior mesenteric artery. He does not have ischemic pain because of collateral arterial supply. Which of the following arteries is the most likely additional source of blood to the descending colon?
A. Left gastroepiploic B. Middle colic C. Sigmoid D. Splenic E. Superior rectal
The pelvic area is supplied with blood from the _______ arteries
Fill in the blank(s) with the appropriate word(s).
In the diagram of the ulna and radius, where is the radial tuberosity?
a) A b) B c) E d) F e) None of these choices are correct.
Gastric mixing involves which of the following?
a. partially open pyloric sphincter b. closed pyloric sphincter c. propulsion of chyme through duodenum d. strong antral peristaltic contractions e. two of these