Loewi demonstrated that synapses operate by the release of chemicals by ____
a. applying adrenaline directly to the heart muscle
b. collecting fluid from a stimulated frog's heart, transferring it to another frog's heart, and measuring that heart rate
c. measuring the speed of a dog's reflexes while the dog was under the influence of various drugs
d. applying an extract of marijuana in eye drops and discovering that it dilated the pupils
b
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Neuropsychiatrist Louann Brizendine reported that women used 20,000 words per day, whereas men used only 7,000 . Brizendine claimed these differences were due to ____
a. social development c. hormones during fetal development b. personality d. neural development
Spermicides can be used either alone or in conjunction with another contraceptive method - most often with one of the barrier methods, which work by preventing sperm from entering the uterus
Indicate whether the statement is true or false
The following development factors have been identified as direct risk factors (as compared to generalized risk factors) for eating disorders:
a) Sexual abuse b) Aversive mealtime experiences c) Family dysfunction d) Felt rejection and criticism
Janice is overweight. She often consumes large amounts of food in a short period of time, usually by herself and even when she is not hungry. Even though she is uncomfortably full, she has never engaged in any compensatory behaviors. Which eating disorder would apply to Janice’s circumstances?
A) Anorexia nervosa B) Bulimia nervosa C) Binge-eating disorder D) Purification disorder