Testosterone is a(n)
A) estrogen.
B) epinephrine.
C) androgen.
D) neurotransmitter.
C
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Kerry's little brother was recently prescribed methylphenidate (Ritalin) for his attention deficit hyperactivity disorder (ADHD). Having completed her biological psychology course, Kerry was able to explain to her parents that Ritalin was most similar in its actions at the synapse to a. reserpine
b. black widow venom and botulin toxin. c. nicotine and curare. d. cocaine and amphetamine.
The ____ effect occurs when we learn new information after an event and incorporate that information into our memory of the event
A) anterograde amnesia. B) misinformation. C) repression. D) traumatic amnesia.
Which of the following statements is true of the nature of sound?
A. Frequency is the tone saturation, or the perceptual quality, of a sound. B. Sound waves vary not only in frequency but also in amplitude. C. The amplitude of sound waves is inversely proportional to their loudness. D. High-frequency sounds are perceived as having a low pitch, and vice versa.
When parents and teachers engage in scaffolding practices, they are supporting which of the key principles of optimal word learning?
A. Children learn words best when they access clear information about word meaning. B. Children learn words best in responsive and interactive contexts rather than passive contexts. C. Children learn words for things and events that interest them. D. Children learn the words they hear most often.