In the testes there are __________ which support, nourish, and regulate the spermatogenic cells of the seminiferous tubules.
A) sperm
B) prostate glands
C) seminal vesicles
D) bulbourethral glands
E) sustentacular (Sertoli) cells
Answer: E) sustentacular (Sertoli) cells
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Chemoreceptors of the general senses do not send information to the primary sensory cortex but instead send information to the ________ to control autonomic function
A) cerebellum B) cerebrum C) brain stem D) spinal cord E) corpus callosum
Color blindness is a(n)
A) hereditary disease involving a lack of certain cones. B) nutritional disease related to a deficiency of vitamin A. C) progressive deterioration of the ganglion cells of the retina. D) inflammatory reaction causing damage to the photoreceptors. E) infection of the retina, resulting in destruction of the cones.
The beating of the cilia of the respiratory passages in the direction of the pharynx forms a ________.
Fill in the blank(s) with the appropriate word(s).
When the immune response mistakenly targets normal body cells and tissues, a(n) ________ develops
A) autoimmune disease B) immunodeficiency disease C) allergic response D) cross-reaction E) agglutination reaction