According to Delahanty et al. (2000), the effects of acute stress on Natural Killer
(NK) cell activity are
a. positive
b. negative
c. neutral—there is no effect
d. positive or negative, depending on certain factors
e. Delahanty et al. did not examine NK cells in their study
d
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Several times a year, Lorena cooks a huge meal and invites all the children, grandchildren, aunts, uncles, and cousins to the big house. She makes sure her husband Phil picks up his mother and her dad at the care facilities so that everybody has an enjoyable day with family. Which of the following terms describes Lorena?
a. facilitator b. kinkeeper c. caregiver d. anchor
HIV/AIDS can be transmitted from the mother to the child ____
a. during prenatal development, birth, or through breast milk b. through casual skin-to-skin contact such as hugs and kisses c. via bacterial infections during times of illness while pregnant d. through HIV bacteria being transmitted via contaminated environmental objects