Answer the following questions true (T) or false (F)
1. During an erection, blood from the testicular arteries fills the vascular spaces of the corpus spongiosum of the penis.
2. The accessory sex glands that contribute fluids to semen are the bulbourethral gland, the prostate, and seminal vesicles.
3. During cold temperatures, the testes are pulled closer to the pelvic floor and the warmth of the body wall, and the scrotum becomes shorter and heavily wrinkled.
1. FALSE
2. TRUE
3. TRUE
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A) Germ B) Stem C) Mature D) Sex E) Somatic
A cell needs a receptor in order to absorb LDL's. A disease that interferes with the functioning of these LDL receptors would
A. increase serum cholesterol levels. B. decrease serum cholesterol levels. C. halt endocytosis. D. promote endocytosis. E. have no effect on serum cholesterol or endocytosis.
what is the name of the gaps found between segments of myelin along an axon
What will be an ideal response?
Hormones are released from the mucosa layer by these cells?
A) enteroendocrine cells B) Kupffer cells C) Paneth cells D) serous cells E) mucus cells