The movement of a substance from an area of high concentration to an area of low concentration across a semipermeable membrane is ____. 

A. diffusion
B. drainage
C. osmosis
D. filtration
E. active transport

A. diffusion
Diffusion is the movement of a substance from an area of high concentration to an area of low concentration of the same substance.

Health Professions

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Under TRICARE, what does NAS stand for?

Nonavailability statement Nonactive status Nonauthorized service No available surgeons

Health Professions

It is important to set aside personal problems while you are at work because _______ a. worrying all day contributes to poor adjustment

b. you need to give your full attention to your work. c. your personal life is none of your supervisor's business. d. coworkers are likely to gossip about any personal information you share.

Health Professions