The innate immune system is comprised of

A. complement proteins only.
B. physical barriers only.
C. cellular components only.
D. physical barrier, cellular components, and complement proteins.


Answer: D

Health & Biomechanics

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Population migration from rural to urban life is NOT considered a significant factor in trends in physical activity.

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

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Smoking in the U.S. was at its highest during which time period?

A) before 1900 B) from 1900-1950 C) from 1950-2000 D) since 2000

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Name five types of health intervention strategies and give an example of each

What will be an ideal response?

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Which race is most at risk of coronary artery disease due to high levels of cholesterol?

a. Caucasian b. African Americans c. Asians d. Hispanic

Health & Biomechanics