The paired erectile bodies in the penis are the
A) membranous urethra.
B) penile urethra.
C) corpus spongiosum.
D) corpora cavernosa.
E) prepuce.
Answer: D
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The cardiac sphincter is innervated by parasympathetic axons coming from the ________ plexus.
A. abdominal aortic B. esophageal C. pulmonary D. hypogastric E. cardiac
The highest concentration of cones is in the
A) fibrous layer. B) blind spot. C) choroid. D) optic disc. E) fovea centralis.
Drugs used to treat inflammation are not without side effects. A common or serious side effect of aspirin (ASA) is...
A) delay of blood clotting, causing stomach ulcers. B) damage to the liver, if taken in high doses. C) increased risk of infection and osteoporosis. D) none of the above.
A pH above 7.45 is considered ________.
A. metabolic B. alkalosis C. acidosis D. normal