What is the medical term for sore throat?

Corticosteroids are used prophylactically to treat asthma because they are:

A) Quick-acting. B) Slow-acting. C) Anticholinergic. D) Xanthines.

Joints provide different degrees of movement. There are five different types of joints. An example of a "pivot" joints is the:

a. radio-ulnar joint of the elbow. b. vertebrae of the spine. c. acromio-clavicular joint of the shoulder. d. knee.