Which of the following factors contributes to one-third of all cancer deaths?

A. family history
B. radiation
C. alcohol use
D. tobacco use


Answer: D

Health & Biomechanics

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Which of the following statements regarding the retina is NOT true?

A) Light strikes the retina at the macula lutea. B) The center of the macula lutea is the fovea centralis. C) The point of sharpest vision is the optic disk. D) Rods and cones are found in the retina.

Health & Biomechanics

Hemoglobin is one of the formed elements

Indicate whether the statement is true or false

Health & Biomechanics

Discuss the physical effects of smoking on the smoker

Health & Biomechanics

Another name for lack of stimulation is _______________ stress

Fill in the blank(s) with correct word

Health & Biomechanics