The reason for a "blind spot" in the visual field is that __________.
A. rods are less sensitive to light than are cones
B. blood vessels collect together and enter the eye at the blind spot
C. the lens cannot focus all of the visual field onto the retina
D. there are no photoreceptors in the retina where the axons exit the eye
Answer: D
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When two normal z-distributions are plotted on the same graph, what can we say about the relative frequency of each z-score?
a. It will always be the same. b. It will always be different. c. It depends on the raw score mean. d. It depends on the raw score standard deviation.
By which age do children begin to understand that external factors can affect emotions?
A. 2 B. 4 C. 6 D. 8
The Institute of Medicine suggests we consume a minimum of ____% of our average daily calories in protein or at least 8 grams per 20 pounds of body weight (e.g., 64 grams for a 160 pound person). They recommend a maximum of ____% protein for our total caloric intake
a. 5, 30 c. 15, 40 b. 10, 35 d. 20, 45
The conditioned response is just as intense as the unconditioned response
Indicate whether the statement is true or false