The FIRST ________ characters of a partial code identify the appropriate PCS Table to use

Clarisse is a 67-year-old who has just retired and will no longer be covered by her employer's health plan. To receive prescription drug insurance, she will need to enroll in:

A) Medicare Part A. B) Medicare Part B. C) Medicare Part C. D) Medicare Part D.

Which accessory muscles of ventilation work to pull the ribs closer together?

a. External intercostals b. Internal intercostals c. Scalenes d. Sternocleidomastoids