In two-rescuer CPR, the First Aider at the victim's side should deliver chest 30 compressions and the First Aider at the victim's head should give:

A) one breath.
B) two breaths.
C) three breaths.
D) four breaths.


Answer: B

Health & Biomechanics

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Four developmental tasks in the first year of life include:

A) begins to smile, dresses and undresses self, good eye and body coordination, and begins to crawl. B) dresses and undresses self, feeds self, stacks objects, and pronounces simple sounds. C) dresses and undresses self, good eye and body coordination, sits without support, and raises head and shoulders off floor. D) begins to smile, rolls from prone to supine, begins to crawl, and raises head and shoulders from supine position.

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Antidepressant drugs alter the patient's mood by:

A) depressing the central nervous system. B) affecting levels of neurotransmitters in the brain. C) producing perception-altering effects. D) creating a short-term euphoric effect.

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A medical term that means slow movement is ____________________

Fill in the blank(s) with correct word

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Which type of cancer starts in the muscles, bones, and other connective tissues?

A) carcinomas B) sarcomas C) central nervous system cancers D) leukemias

Health & Biomechanics