Answer: B
Explanation: Aphthous ulcers are white, round, or oval lesions surrounded by a red halo that appear on the buccal mucosa.
Creatine kinase (CK) is an enzyme found in the heart, brain, skeletal muscle, and other tissues. Increased amounts of CK are released into the blood when there is muscle damage. This test measures the amount of creatine kinase in the blood.
-the dose, (how much you should take)
-when you should take the medicine
-how often you should take it
-the length in time you should take it
and
- how to take it (with food, w/o food)
When two or more bones meet, it is known as a(n) JOINTS