What causes muscles to twitch?
A. depolarization of the muscle fiber produced by an influx of sodium ions
B. depolarization of the muscle fiber produced by an influx of potassium ions
C. hyperpolarization of the muscle fiber produced by an influx of calcium ions
D. hyperpolarization of the muscle fiber produced by an outflow of potassium ions
Answer: A
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A basketball player is having trouble remembering a new playbecause it is so similar to a play
the team used last year. This is called A) long-term inhibition B) long-term potentiation C) retroactive interference D) proactive interference
The term Hebb synapse is used to refer to a synapse that
A. has been pruned. B. has not fully matured. C. participates in vision. D. has been strengthened by simultaneous activity.
Rachel is completely exhausted after a long day's work. She comes home and makes herself a drink and finds it soothing after a tiring day. Rachel is unlikely to become addicted to alcohol because:
a. she is drinking to relax herself after a rough day at work. b. she is drinking to suppress her anxieties. c. she is drinking to drown her worries and sorrows. d. she is drinking to abandon inhibitions.
List a few ideas from Piaget's theory that educators can use.
What will be an ideal response?