Which statement about stress is NOT true? a. Stress can be positive or negative.
b. Everyone experiences stress.
C. Being under stress is not normal.
d. Stress can appear very quickly.

Practice or pre-exercise theories of play pose the idea that a. play provides children with an opportunity to practice adult activities. b. play is necessary to reenergize human cognition. c. children have too much energy and play will rid them of that energy. d. children are the link between animals and human beings.

Me d: which system contains the heart, blood, and blood vessels? a. muscular b. circulatory c. respiratory d. digestive which system contains the pituitary, adrenal, and thyroid glands? a. respiratory b. circulatory c. endocrine d. reproductive

Having health insurance means that a family cannot go bankrupt due to medical expenses. true or false?