What is the major risk factor for developing COPD in old age?

A. Lack of exercise
B. Alcohol abuse
C. Smoking
D. Genetic predisposition
E. A high fat diet


Answer: C

Anatomy & Physiology

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The arm is composed of

A. all bones distal to the glenoid fossa. B. the humerus, radius, and ulna. C. the humerus. D. the radius and ulna.

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The cecum is part of the:

A) small intestine B) large intestine C) esophagus D) mouth

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Summarize the important points of meiosis I and II

What will be an ideal response?

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A receptor protein in the plasma membrane will not bind to just any chemical in the extracellular fluid, but only to certain ones. This property is called ________

A) efficacy B) saturation C) fidelity D) selectivity E) specificity

Anatomy & Physiology