Evidence that stomach contractions are not responsible for hunger comes from studies showing that
a. injections of sugar into the bloodstream will stop both stomach contractions and hunger.
b. people with their stomachs removed still experience hunger.
c. rats without stomachs will not learn mazes when rewarded with food.
d. gastric distension caused by an inflated balloon will cause a person to end a meal.
Answer: b. people with their stomachs removed still experience hunger.
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According to the DSM, the features of sexual masochism include
a. behaviors involving the act of observing an unsuspecting person engaging in sexual activity. b. fantasies involving the use of nonliving objects c. sexual urges involving the exposure of one's genitals. d. sexually arousing fantasies involving the act of being humiliated.
A male or female reproductive cell is known as a(n) ____
a. zygote c. gonad b. gamete d. ovary
Speed reading
a. never works. b. works fine for simple or already known material. c. works well for both simple and complex material. d. works best for students trying to learn new material.
Conditioned taste aversions are typically learned after ______ pairing(s) between the aversive food and the nauseous reaction to it
a. only one c. four to six b. two to four d. six to eight