Which of the following reflect internal changes due to aging?

a) The heart's capacity to pump blood through the circulatory system to the brain is increased and more efficient due to the hardening and shrinking of blood vessels.
b) The reduction in gray matter makes the aging brain less efficient.
c) The respiratory system is more efficient with age.
d) The digestive system is less efficient pushing food through the system, which leads to constipation.


Answer: d) The digestive system is less efficient pushing food through the system, which leads to constipation.

Psychology

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Judd is considered obese and has a weakness for donuts. His therapist decides to try a new therapeutic approach wherein he sprinkles an invisible, bitter-tasting powder on top of the donuts. The powder will cause a noxious effect. What technique is being used to help Judd with this weakness?

A. Token economies B. Aversion therapy C. Guided exposure therapy D. EMDR therapy

Psychology

The blood's glucose level ordinarily remains relatively constant because of the activity of ____.

A. CCK. B. the liver C. the thyroid gland D. the gall bladder

Psychology

The _______________ occurs when a person begins to act in a manner consistent with the expectations placed upon him by others

a. behavioristic expectation b. individualistic expectation c. power distance d. self-fulfilling prophecy

Psychology

The _______________ half of the brain has been called an "interpreter" because one of its major roles is to provide a reasonable story to explain one's thoughts, feelings, and behaviors

a. left b. right c. front d. back

Psychology