A muscle agonist is
A. the contracting muscle that initiates movement.
B. the opposing (relaxing) muscle during muscle contraction.
C. a muscle that contracts and shortens as a weight is lifted.
D. a muscle that contracts and lengthens as a weight is lowered.
A. the contracting muscle that initiates movement.
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The LPN begins taking over-the-counter antihistamine azelastine (Astelin). Which of the following side effects may be expected?
A. Increased risk of infection B. Nausea and vomiting C. Sedation D. Rash E. Dizziness F. Dry mouth
Blood is returned to the heart from all body parts by the:
A) veins. B) capillaries. C) arteries. D) aorta.
Also known as farsightedness, ____________________ is a defect in which light rays focus beyond the retina.?
Fill in the blank(s) with correct word
Nuclear reactors discharge more carbon oxides into the air than fossil fuel-powered generators
Indicate whether the statement is true or false