Which of the following is not an adaptation for keeping the testes cool?
A. The dartos muscle
B. Pampiniform plexus
C. The testicular artery
D. Cremaster muscle
E. Descent of the testes to the scrotum
Answer: C
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Within a single fiber, the tension developed during a twitch depends upon the
A) amplitude of the action potential. B) length of the sarcomeres prior to contraction. C) duration of the stimulus. D) length of the thick filament.
The transport of lipid-soluble hormones in the blood is accomplished by
a. loose binding with albumin b. specific binding to plasma proteins c. binding with tropic hormones d. both a and b e. none of the above
What did the results of tube 3 demonstrate?
A) Amylase does not digest cellulose. B) The amylase contained contaminating cellulase. C) Peptidase digests peptides. D) Cellulose is a substrate of amylase
Identify the first stage in skin repair
A) inflammation B) migration C) proliferation D) scarring E) keloid formation