Running down the center of the spinal cord is the
a. subarachnoid space
b. fourth ventricle.
c. central canal.
d. spinal ventricle.
c
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Older adults tend to develop _____ new relationships compared with middle-aged and young adults
a. more same-sex b. fewer c. the same amount of d. more cross-sex
A microchip implanted into the retina could:
A. restore full vision B. help farsighted individuals C. change light waves into electrical signals D. help dichromats see more colors
Based on oral traditions and pictoral evidence from early civilizations,, history suggests that our ancestors considered the mind and body to:
a. be one c. be connected b. be separate d. part of the spirit
Which of the following would be likely to cause most adults to experience disgust?
a. eat soup stirred with a comb b. drink juice from a glass containing a cockroach c. bite into a sandwich served on a flyswatter d. all of these choices