Arrange these infant motor skills from earliest to latest in the universal developmental sequence:

a. rolls over :: crawls :: stands alone :: walks up steps.
b. stands alone :: walks up steps :: crawls :: rolls over.
c. crawls :: rolls over :: walks up steps :: stands alone.
d. rolls over :: stands alone :: crawls :: walks up steps.


A

Psychology

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Molly, age 27, looks 10 years older than her actual age. She lives a high-risk lifestyle that includes regular use of alcohol, tobacco, and illegal drugs, and she has never exercised regularly. What have Molly's behavioral choices brought about?

A. illness and disease B. secondary aging C. mental illness D. early death

Psychology

Suppose that you are calculating your recent expenses, and you are adding up five 2-digit numbers in your head. As you begin to calculate the final sum, you feel that you've reached the limits of your memory. This strain can be traced to

a. the difficulty of keeping all this material in your working memory. b. the difficulty of transferring material from working memory to long-term memory. c. a conflict between top-down and bottom-up processing. d. material that is larger than the span of sensory memory.

Psychology

There are regions of the brain that are larger in males than females and vice versa. It is known that these regions ____.

A. are what determines sex differences B. are what determines sexual preferences C. are not really involved with reproductive behavior D. determine a person's preference for sexual partners

Psychology

The autonomic nervous system does NOT directly influence which of the following?

a. Blushing over an embarrassing situation. b. Dilated pupils and rapid heartbeat. c. The fear experienced when a rat rushes across the room. d. Transmitted messages about sight, sound, smell, taste, and tactile information.

Psychology