Which of the following is not true regarding digestion?
a. Digestion begins in the mouth when the saliva enzymes hydrochloric acid and pepsin begin to break down the food.
b. The stomach screens for toxins and spoiled food due to the sensitivity of the lining.
c. If toxins enter the blood, the area postrema may induce vomiting to rid the stomach of the contents.
d. None of the above is true.
D
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Billy's parents beg him not to smoke, but his parents smoke themselves. If Billy continues to smoke, he has been influenced by
a. modeling. b. the paradoxical intention. c. negative reinforcement. d. counter conditioning.
Based upon findings of research, which is the best way to cope with an upcoming exam?
a. "I will go on a shopping spree to release some stress.". b. "I wish I could have had more study time.". c. "There's not much I can do about my grade, so why worry?" d. "I can demonstrate to my professor that I really do know this material.".
A person who experiences rather dramatic and specific symptoms such as blindness, paralysis, deafness, or numbness of certain body parts, none of which have real physical causes will probably be diagnosed with __________
a) conversion disorder b) somatization disorder c) illness anxiety disorder d) dissociative disorder
Children who watch violent cartoons will become more aggressive." According to the scientific method, this statement is most likely a ____________
a) conclusion. b) result. c) hypothesis. d) fact.