Drugs that tend to increase alertness and physical activity are called ________. They are able to keep a person going, both physically and mentally, when they would otherwise be fatigued.
Fill in the blank(s) with the appropriate word(s).
stimulants
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Describe how blood is pumped and circulated through the body. Include the roles of the four chambers of the heart, the major blood vessels leading in and out of the heart and lungs, and the arteries, capillaries, and veins found in the body.
What will be an ideal response?
________ is when the heart quivers at a rapid rate instead of beating normally
Fill in the blank(s) with correct word
How does a xeromammogram differ from a mammogram?
A) The xeromammogram shows a three-dimensional image of the breast rather than a one-dimensional image. B) The xeromammogram is produced by nuclear medicine technology rather than by x-ray technology. C) The xeromammogram image is printed on dry paper rather than on x-ray film. D) The xeromammogram uses a magnetic field to scan the breast rather than x-ray beams.
The prefix for against is:
A. Contra- B. Eu- C. Re- D. Ultra-