A lack of testosterone production before birth would
A. inhibit normal development of male reproductive structures.
B. inhibit anterior pituitary secretions.
C. inhibit hypothalamus development.
D. inhibit FSH secretion from the anterior pituitary.
E. have no effect.
A
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Why do odors evoke strong emotional responses?
A. Some olfactory signals pass through the thalamus and are routed to the cingulate gyrus of the limbic system. B. Olfactory tracts project to the cortex without synapsing at the thalamus. C. Signals travel from the olfactory cortex to the orbitofrontal cortex, which is involved in emotional memory. D. Signals project from the olfactory cortex to the hippocampus, amygdala, and hypothalamus, all parts of the limbic system. E. Fibers of the olfactory nerve synapse at the olfactory bulb, an important emotional center.
Police stop Richard for driving erratically at 3 AM and give him a breathalyzer test,
which he fails miserably because of A) the thinness of his respiratory membranes. B) excess surfactant secreted in response to alcohol. C) the excellent condition of his alveoli. D) the thickness of his respiratory membranes.
What are the only neurons in the body to routinely undergo mitosis?
A. Olfactory receptors B. Auditory hair cells C. Ganglion cells D. Basal cells in the taste buds E. Bipolar cells
The male sex hormone is called _____.?
A) ?progesterone B) ?testosterone C) ?estrogen D) ?myometrium