Undescended testes cause infertility because
A. they undergo apoptosis, and can no longer produce sperm.
B. there is too little testosterone.
C. sperm development is impeded by the higher internal body temperature.
D. they become entangled in the seminiferous tubules, which then degenerate.
Answer: C
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Which of the following constitutes the pectoral girdle?
A) clavicles only B) clavicles and scapulae C) clavicles, scapulae, and humerus D) clavicles, scapulae, humerus, radius, and ulna E) clavicles, scapulae, humerus, radius, ulna, and carpal bones
Structurally, the pubic symphysis is classified as a ________ articulation
A) cartilaginous B) bony C) synovial D) fibrous E) diarthrotic
External landmarks (surface anatomy) on the body not only allow for examination of surface features, but also offer an opportunity to locate certain internal structures.
Answer the following statement true (T) or false (F)
The video segment "Beautiful" depicts people:
A. who are undergoing weight-loss treatments. B. who fit very stereotypical definitions of beauty. C. with deformities that appear to have originated from active lifestyles. D. with symmetrical facial features.