After he turned 40, Malcolm noticed that he had to hold books farther away from his face in order to see the text clearly. What is the cause of this change in Malcolm's vision?
A. The lens has less pliability.
B. The iris muscles have lost strength.
C. The blind spot has naturally expanded.
D. The fovea has fewer ganglion cells.
Answer: A
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Hormones are secreted from glands located throughout the body. The ____ is made up of these glands.
A. endocrine system B. endorphin system C. limbic system D. pituitary system
A manager who asks such questions as "Why are we doing this?" and "How and when did we start doing this?" is:
a. a whiner b. ready to downsize the organization c. about to reorganize a work unit d. conducting a sacred cow hunt
When parents praise their infants, their parentese usually has low, smooth, drawn-out tones
Indicate whether this statement is true or false
Every time you have a cold, you take a cold remedy to get rid of the symptoms. You are taking the medicine because of
a. response cost.
b. extinction.
c. positive reinforcement.
d. negative reinforcement.