Explain how regular moderate exercise in middle age affects the nervous and circulatory systems.
What will be an ideal response?
- Exercise helps combat the slow decline in impulses by the central nervous system, and helps address the variations in the speed of motor neuron impulses.
- Exercise helps maintain the ratio between good and bad cholesterol levels.
- It reduces the risk of high blood pressure, atherosclerosis, heart attack, and stroke.
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To be considered a disorder, a sexual dysfunction must persist for at least ______ month(s).
a. 1 b. 3 c. 6 d. 12
Compare the bodily hormonal events that occur right before a person eats breakfast and immediately after.
What will be an ideal response?
Damage to which of the following brain areas disrupts spatial learning?
A) the hippocampus B) the neocortex C) the anterior commissure D) the frontal cortex E) the amygdala
If genetics is the most important determinant of sexual orientation, which set of brothers will have the greatest likelihood of both having homosexual orientations?
A. Monozygotic twin brothers B. Dizygotic twin brothers C. Nontwin brothers D. Adopted brothers