In a reflex arc, the coordination between contraction of certain muscles and relaxation of others is mediated by ____
a. glial cells
b. motor neurons
c. sensory neurons
d. interneurons
d
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An acupuncturist asks you to verbally respond as soon as you feel a pinprick as she stimulates your upper thigh, hamstring, calf, and foot with a needle. Based on Helmholtz's research, you will react MOST quickly when the _____ is stimulated.
A) upper thigh B) hamstring C) calf D) foot
Which combination of drugs is most likely to produce a lethal drug interaction?
a. alcohol and nicotine b. barbiturate and alcohol c. hallucinogen and amphetamine d. barbiturate and amphetamine
Oscar is participating in a research study where he reports the color of the ink (eg., "blue") instead of reading the word written (eg., "red"). He is performing the _____ task and finds that he must not let his mind wander at all to get it right.
A. Stroop effect B. dysphonetic dyslexia C. dyseidetic dyslexia D. change blindness
Vicki has been diagnosed with anosognosia. Knowing what you have learned from the textbook, Vicki
A. probably received damage to the right side of her brain. B. is more likely to also have Huntington's disease. C. will want to seek medical attention but will not know how to do so. D. will alternate between periods of high and low consciousness.