The small, rounded, fleshy bulge immediately anterior to the ear canal is called the:

Typically, people are more willing to accept a risk if they perceive that the potential benefit to be obtained is

a. greater than the risk involved. b. equal to the risk involved. c. less than the risk involved. d. typically, people are not willing to accept risk no matter how great the benefit may be.

Which of the following is a chronic autoimmune disorder that causes muscle weakness?

A. Rheumatoid arthritis B. Congenital myopathies C. Duchenne's muscular dystrophy D. Myasthenia gravis