What structure surrounds the urethra as it passes through the penis?
A. Tunica albuginea
B. Internal urethral sphincter
C. Corpus spongiosum
D. Corpora cavernosa
E. Prepuce
Answer: C
Anatomy & Physiology
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A. auricle B. ear drum C. channel D. auditory tube
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The compound called __________ can stimulate cold-sensitive neurons
Fill in the blank with the correct word.
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Cat muzzles can cause problems with breathing if not applied correctly
Indicate whether the statement is true or false
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During osmosis,
a. water moves down its own concentration gradient. b. water moves to an area of higher solute concentration. c. the solute moves against its concentration gradient. d. only (a) and (b) above. e. all of these answers.
Anatomy & Physiology