Author Question: Unlike rheumatoid arthritis, osteoarthritis A) affects young and old equally. B) affects ... (Read 175 times)

B · **on:** Jun 21, 2018

Unlike rheumatoid arthritis, osteoarthritis

A) affects young and old equally.
B) affects primarily men.
C) is an autoimmune disorder.
D) affects primarily older people.

Question 2

Low back pain has many causes. About what percent of back pain patients have an identified, physical cause for their pain?

A) 20
B) 50
C) 75
D) About 40 of men and about 60 of women