Which of the following is true regarding digestion?
A. Digestion involves quickly releasing partially processed food into the small intestine so energy is readily available to the rest of the body.
B. Digestion begins in the stomach when the enzymes hydrochloric acid and pepsin begin to break down the food.
C. Digestion begins in the mouth when the saliva enzymes hydrochloric acid and pepsin begin to break down the food.
D. Digestion begins in the mouth when saliva enzymes begin to break down the food and provide lubrication.
Answer: D
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A group of psychologists is conducting research to determine whether people eat more when they are in the presence of environmental stimuli that increase anxiety, such as loud noises or flashing lights. These scientists MOST likely follow
a. the behavioral perspective. b. the psychodynamic perspective. c. the humanistic perspective. d. the functionalist perspective.
The table or graph is meant to help the audience or reader better understand a(n) ______ of the data.
A. inference B. estimation C. hypothesis D. summary
Which area of the brain alerts the other brain structures when a threat is present?
a. the amygdala b. the hippocampus c. the prefrontal cortex d. the hypothalamus
The “empty nest” refers to ____
a. ?a mother leaving home and entering the workplace b. ?a home into which children have never been born c. ?a situation where both parents have abandoned the children d. ?the time when the last child has left the home