Code 29882 and 29883 for the repair of the meniscus

A 42-year-old man in an industrial setting has been exposed to a chemical powder. You should first:

A) use a moist cloth to wipe away the powder. B) ask him to take off his clothing. C) brush away any powder remaining on his skin. D) irrigate with copious amounts of water.

What are the first arteries to branch off the ascending aorta?

a. Brachiocephalic b. Carotid c. Coronary d. Subclavian