How does caffeine affect the rapidity and accuracy of motor skills?
a. increases
b. decreases
c. depends on the dosage
d. there is no effect
c
You might also like to view...
The rods of the retina
a. are densely packed in an area called the fovea. b. are specialized for color sensations. c. function best in dim light. d. are specialized for picking up on fine detail.
You are looking for a day care for your child. Which of the following is not a necessity for high-quality day care?
a. encouragement of language development b. proper attention to health and safety c. warm and responsive caregivers d. providing nutritious meals for each child
The tendency to perceive objects that are close to each other as part of the same grouping is known as __________.
A. figure-ground relationship B. closure C. similarity D. proximity
Antidepressant drugs have been designed to increase levels of serotonin and __________.
A. amitriptyline B. norepinephrine C. dopamine D. cortisol