Visual acuity refers to which aspect of vision?
a. sharpness
b. brightness
c. color distinctions
d. depth perception
A
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Compared to the human brain, the cortex of lower animals
a. is small and smooth. b. is twisted and folded. c. is extremely corticalized. d. contains 90 percent of the neurons in the CNS.
The language production and comprehension centers are located in the brain's left hemisphere in about _______% of the right-handed and about ______% of the left-handed population
a) 50; 85 b) 65; 45 c) 75; 15 d) 95; 70
Which division of the nervous system must be activated in order to relax and reduce stress?
a) sensory b) central c) sympathetic d) parasympathetic
When sound waves enter the ear, they first strike the ______.
A. round window B. tensor tympani C. tympanic membrane D. tectorial membrane