Our body movements are mediated by the contraction of __________ muscle.
A. intrafusal
B. skeletal
C. smooth
D. non-striated
Answer: B
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Maturation is best defined as
a. any physical changes that occur from conception to maturity. b. the biological unfolding of genetic potential. c. the physical gains, changes, and losses across the lifespan. d. the effects of experience on thoughts, feelings, and behavior.
Victims of sexual assault may experience strong stress
reactions, intense anxiety, and flashbacks to their attacks from environmental cues that remind them of being attacked and helpless. If these become frequent, intense, and debilitating, the person may be diagnosed as suffering from A) generalized anxiety disorder. B) panic disorder. C) posttraumatic stress disorder. D) social anxiety disorder.
Given what the text presents about temperature and levels of aggression, during which month would you expect to find the highest rate of violent crime in North America?
a. January b. April c. July d. November
Ans: A
a. ratio b. interval c. nominal d. ordinal