Sarah can recite her speech for her oral communications class perfectly when she is alone. However, when she is in front of the group she often loses her "train of thought" because of her concern that the audience is judging her performance. Sarah's performance has been influenced by
a. a diffusion of responsibility. c. evaluation apprehension.
b. a risky shift. d. altruism.
C
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In decision making, when we make a false alarm, it is similar to a(n) _____ and when we make a miss, it is similar to a(n) _____
a. Type I error; Type II error b. Type II error; Type I error c. null hypothesis; alternative hypothesis d. alternative hypothesis; null hypothesis
The supplementary motor cortex is mainly active when preparing for an organized sequence of movements
a. True b. False Indicate whether the statement is true or false
Receptor sites for neurotransmitters are found in large numbers
a. on the axon terminals. b. on dendrites and cell bodies. c. within the ion channels. d. on the myelin sheath and neurilemma.
The ability to form mental symbols that represent real objects or events is known as ________
Fill in the blank with the appropriate word.