Which one of the following substances is LEAST dependent on the kidney for regulation of its plasma concentration?
A. Na+
B. K+
C. HPO42-
D. Glucose
E. Water
Answer: D
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Of the five types of secretory cells in the gastric glands, which ones secrete pepsinogen?
A. Chief cells B. Parietal cells C. Surface mucous cells D. Mucous neck cells E. Enteroendocrine cells
________ is a hormone secreted by both the Sertoli cells of the testes and the granulosa cells of the ovaries.
Fill in the blank(s) with the appropriate word(s).
This figure shows the duct system in the male reproductive tract. Which number indicates the crus?
A. 1 B. 6 C. 8 D. 9 E. 10
The breakdown of glucose to yield carbon dioxide, oxygen, and ATP can be described as ________
A) catabolic and exergonic B) anabolic and exothermic C) anabolic and exergonic D) catabolic and endergonic E) anabolic and endergonic