When eating at an Asian restaurant, Sam's umami receptors detect the presence of:
a. glutamate.
b. sodium.
c. potassium.
d. glycine.
Answer: A
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Effects of the death of a spouse on an older adult are most likely to be associated with
a. increased ill health or morbidity b. increased osteoporosis c. Alzheimer's disease d. enhanced sexual gratification e. decreased mortality
According to the research cited in the text, what percent of menopausal women report their symptoms as bothersome?
a. 1% b. 20% c. 33% d. 50%
The ________ serotonin receptor subtype is classified as an ionotropic receptor
a. 5-HT1 b. 5-HT5 c. 5-HT3 d. 5-HT9 e. All serotonin receptors are ionotropic.
A researcher is interested in the development of depression. She interviews children ages 5, 9 and 13 about their depressive symptoms. This is an example of which type of design?
a. longitudinal b. experimental c. microgenetic d. cross-sectional