Which of the following statements regarding physical changes during young adulthood is true?
a. The immune system increases its production of T cells and B cells.
b. The heart muscle starts to become more rigid.
c. Individuals with darker skin tones show skin aging earlier than their counterparts with fair skin.
d. There is an increase in vital capacity.
Answer: b. The heart muscle starts to become more rigid.
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If you have trouble with rapid, ballistic movement sequences that require accurate timing, you probably have suffered damage to the ____
a. reticular formation b. cerebellum c. hippocampus d. hypothalamus
Travel to foreign countries opens us to diversity:
a. just by seeing the novelty in the sites in the world. b. given that the complexities of foreign travel require more negotiation and problem solving skills. c. as long as we engage these cultures and learn of their similarities and differences. d. through finding most people in the world speak English.
Dr. Singh believes that a basic psychosocial conflict, which is resolved along a continuum from positive to negative, determines healthy or maladaptive outcomes at each stage of development. Dr. Singh’s beliefs are aligned with those of which theorist?
A) G. Stanley Hall B) Sigmund Freud C) Erik Erikson D) B. F. Skinner
If a POSITIVE REINFORCER is added after a behavior and the behavior is strengthened/increased, the process used is called:
a. negative reinforcement. b. positive reinforcement. c. extinction. d. punishment.