Codes that are marked with a target sign (dark circle inside a light outside circle) refer to:

Myofascial massage requires very little lubricant

Indicate whether the statement is true or false.

The purpose of a mask is to filter droplets containing microorganisms expelled from the mouth. What is another purpose for the mask?

a. It's a good idea to wear two masks for better protection. b. Many masks filter about 99% of particulate matter larger than 5 mm. c. Masks are still effective if they become moist. d. Reusable cotton masks are still appropriate.