The human brain cycles into two main states of sleep. They are

A. beta brain waves and alpha brain waves.
B. shallow sleep and deep sleep.
C. NREM sleep and REM sleep.
D. stage 1 sleep and stage 2 sleep.


C. NREM sleep and REM sleep.

Health & Biomechanics

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A medical air rescue helicopter must travel a distance of 66 miles to the scene of an injury, and then must fly 178 miles to the nearest hospital and then another 130 miles to return to its home base. Find the total mileage flown by the medical helicopter.

A) 367 miles B) 370 miles C) 374 miles D) 380 miles E) 379 miles

Health & Biomechanics

The point at which nerve fibers from the retina converge to form the optic nerve is known as the ________

Fill in the blank(s) with correct word

Health & Biomechanics

Most dreaming occurs during non-rapid eye movement (NREM) sleep.

Answer the following statement true (T) or false (F)

Health & Biomechanics

Which domain is not generally considered when developing programs in nonschool settings?

A) cognitive domain B) psychomotor domain C) health-related physical fitness domain D) affective domain E) skill-related physical fitness domain

Health & Biomechanics