Interstitial cells produce ___________.
A) inhibin.
B) androgen-binding protein.
C) nutrients.
D) androgens.
E) sperm.
D) androgens.
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The condition known as "flat feet" is due to a lower-than-normal longitudinal arch in the foot. A problem with which of the following would most likely contribute to this condition?
A) a loose calcaneal tendon B) weak tarsometatarsal joints C) weakness in the ligaments that attach the calcaneus to the distal ends of the metatarsals D) weakness in the ligaments that attach the talus to the tibia E) poor alignment of the phalanges with the metatarsals
Spermatogenesis involves the ________
A) formation of haploid sperm B) formation of four haploid cells from a spermatogonium C) movement of sperm into the genital tract D) None of the listed responses is correct.
Why do you think it might be primarily mammals that evolved gaits (such as the bound) that involved dorsoventral (versus lateral) flexion of the backbone?
What will be an ideal response?
Which is a condition in which a person finds it virtually impossible to process and/or store ongoing events?
A. Hysterical amnesia B. Anterograde amnesia C. Retrograde amnesia D. Korsakoff psychosis E. Prosttraumatic amnesia