Which of the following statements concerning testosterone is incorrect? Testosterone
a. secretion is stimulated by LH.
b. is secreted by the seminiferous tubules.
c. stimulates spermatogenesis.
d. promotes closure of the epiphyseal plate.
e. stimulates protein synthesis and promotes bone growth.
B
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Which of the following anatomical features of bones is correctly matched with its function?
A. Sinus - a tunnel in a bone B. Tubercle - lining of a joint C. Foramen - a hole for a blood vessel D. Foramen - a depression in a bone E. Body - attachment point for a tendon or ligament
Which of the following describes a comminuted fracture?
A. The bone is broken into three or more pieces. B. The bone is bent on one side and has an incomplete fracture on the other side. C. The fracture is parallel to the long axis of the bone. D. A fine crack is visible but bones are still aligned. E. The fracture spirals around the axis of a long bone.
What connective tissue covering of the kidney is continuous with the visceral peritoneum?
A) Renal fascia B) Adipose capsule C) Renal capsule D) Cortex
Drinking alcohol can cause dehydration, which makes the blood hypertonic. Which option best describes the consequences of this hypertonic blood?
a. Hypertonic blood forces water into the interstitial fluid, which makes the interstitial fluid hypotonic. This, in turn, makes the interstitial fluid lose water to the cells b. Hypertonic blood draws water out of the interstitial fluid, which makes the interstitial fluid hypertonio. This, in turn, draws water out of the cells. c. Hypertonic blood draws water out of the interstitial fluid, which makes the interstitial fluid hypotonio. This, in turn, makes the interstitial fluid lose water to the colls. d. Hypertonic blood will lose water to the interstitial fluid, which makes the interstitial luid hypertonic. This, in turn, causes water to move into the cells