Black widow spider venom
a. causes paralysis by preventing GABA release
b. causes paralysis by blocking postsynaptic receptors.
c. interferes with glutamate synthesis.
d. produces convulsions by overstimulating acetylcholine release.
d
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Martha wins three games of backgammon in a row, even though she has never played before. If Martha assumes she has "beginner's luck," she is making an ____ attribution about her success; if she decides backgammon is an easy game, she is making an ____ attribution about her success
a. internal-stable; internal-unstable b. internal-unstable; external-unstable c. external-unstable; internal-stable d. external-unstable; external-stable
Kuhn (1970) defines a paradigm as ____.?
a. ?an instance of agreement on theory and methodology by the science's practitioners. b. ?a model that describes a scientific phenomenon. c. ?a model that explains a scientific phenomenon. d. ?the reconciliation of disparate views on the proper subject matter of the field. e. ?the ultimate goal of any science but which is an ideal and will never be realized.
Wanda assesses facial expressions, body movements, and vocalizations in a group of infants as
they are exposed to different emotional elicitors. What is Wanda most likely to discover in this study? A) She will discover connectedness between these different emotional modalities. B) She will document that infant facial expression and vocalizations do not necessarily correlate with body movements. C) She should primarily assess facial expressions because they are the more valid indictors of emotional experience. D) Her work would not be valid if she does not also collect physiological data.
What distinguishes the outer and middle ear from the inner ear?
A. Pitch and loudness perception happen only in the outer and middle ear. B. The inner ear is fluid-filled. C. Connections to the auditory nerve are found only in the outer and middle ear. D. The tympanic membrane acts as a barrier between the inner ear and other parts of the ear.