The __________ is the inner layer, the __________ is the middle layer, and the __________ is the outer layer of the embryo.
a. mesoderm; ectoderm; endoderm
b. ectoderm; mesoderm; endoderm
c. endoderm; mesoderm; ectoderm
d. endoderm; ectoderm; mesoderm
Ans: c. endoderm; mesoderm; ectoderm
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In Pavlov's original experiment on classical conditioning, the unconditioned response was
a. the sound of a tone. b. salivation elicited by a tone. c. the presentation of meat powder following a tone. d. salivation elicited by meat powder.
For a positively skewed distribution, the mean usually has a larger value than either the median or the mode
Indicate whether the statement is true or false
With bottom-up processing, a person is using ____ to recognize an object. With top-down processing, recognition is based on the use of ____.?
a. ?ocular accommodation; retinal disparity b. ?schemas; feature detection c. ?feature detection; schemas d. ?retinal disparity; ocular accommodation
Memory traces of sounds
a. decay faster than those of visual stimuli. b. decay at about the same rate as those of visual stimuli. c. decay more slowly than those of visual stimuli. d. do not decay.