Modern computerized tomography (CT) images differ from earlier versions in that they
a. no longer use X-rays
b. are safer for the participant as well as the X-ray technician.
c. can be used to construct three-dimensional images.
d. can be used to measure activity in a structure.
c
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What kind of frequency distribution graph shows the frequencies as bars that are separated by spaces?
a. a bar graph b. a histogram c. a polygon d. a line graph
The brain finds out about the degree of stretch of the stomach from ____.
A. visual feedback B. the hormone angiotensin C. sensory receptors on the skin of the abdomen D. activity of the vagus nerve
Bundles of protein that develop in the space between neurons are called ______.
A. clusters B. tangles C. tau D. plaques
An analysis of anthropological studies of hundreds of cultures documented __________ human universals.
A. 5 B. 25 C. 100 D. 250