Myasthenia gravis is a A. form of cancer.
B. disease that causes heart weakness.
C. disease that affects about 90 percent of people in the world.
D. rare disease causing muscular deterioration.

When two movable joints meet at a joint, their do not touch one another.

Water pollution cannot only affect the earth's water supply but it can also affect the soil true or false

What should be changed to make the following sentence true? "the stress model suggests that people with a predisposition for a disorder are more likely to develop the disorder when faced with stress."