HCPCS Level I codes for professional services are:

The flexible tissue that acts as a cushion between bones is called _____

Fill in the blank(s) with correct word

When administering oxygen to a patient via a nasal cannula, the maximum LPM flow is:

A. 10 LPM. B. 6 LPM. C. 4 LPM. D. 2 LPM.