Venous drainage from the posterior thoracic wall enters the superior vena cava via the ________ vein.
A. hemiazygos
B. subclavian
C. internal thoracic
D. accessory hemiazygos
E. azygos
Answer: E
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Which correctly describes an action of the hormone insulin?
A. It stimulates the breakdown of glycogen in the liver. B. It is required for the uptake and utilization of glucose by nervous tissue. C. It decreases the uptake of amino acids by muscle cells. D. It increases the uptake and utilization of glucose by muscle and adipose tissue cells. E. It inhibits the action of lipoprotein lipase in the capillaries of adipose tissue.
The parietal pleura
A. lines the thoracic wall. B. covers the digestive organs. C. lines the abdominal cavity. D. covers the lungs.
Which of the following is the inner germ layer?
A) endoderm B) ectoderm C) mesoderm D) epiblast
The two major causes of infertility in females are blocked oviducts and failure to ovulate due to low body weight.
a. true b. false