The effect of acetylcholine on muscles can be prevented by the antagonist ______.
A. tetanus
B. curare
C. nicotine
D. muscarine
Answer: B
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A manager following Theory X, or the scientific-management approach, makes what assumption about workers?
a. They will show little initiative or creativity b. They enjoy a sense of accomplishment. c. They prefer a certain amount of variety in their work. d. They have many motivations in addition to pay.
______ refers to the process of the hemispheres of the brain becoming specialized to carry out different functions.
A. plasticity B. myelination C. hemispheric dominance D. lateralization
In their study, Courage, Edeson, and Howe (2004) combined the microgenetic and cross-sectional approaches to investigate
a. cross-cultural child-rearing practices. b. play behavior in toddlers. c. mother-child interactions. d. the development of visual self-recognition in infants.
A person complains that her hair is gradually turning into wire and her bones are slowly falling to her feet. While explaining this, she will sometimes laugh hysterically and at other times cry. Which form of schizophrenia would be a likely diagnosis in this case?
a. paranoid c. melancholic b. catatonic d. disorganized