The testes first begin to develop in the abdominal cavity.
a. true
b. false
Answer: a. true
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When sodium ions are reabsorbed in response to the action of aldosterone, potassium
ions are A) secreted. B) passively reabsorbed. C) actively reabsorbed. D) reabsorbed.
In a rare hereditary condition known as severe combined immunodeficiency, both B and T cells are lacking
a. True b. False Indicate whether the statement is true or false
Tendinous intersections are found in the
A) external abdominal oblique muscles. B) internal abdominal oblique muscles. C) linea alba. D) rectus abdominis muscle. E) transversus abdominis muscles.
In the blind spot demonstration, when staring at the + sign with your right eye, and moving the figure closer to your face, the dot in the figure suddenly disappears when it is focused on the
A. optic disc. B. fovea centralis. C. peripheral retina. D. macula lutea. E. ciliary body.