Name the atom present in the ring structure of articaine that helps to make it more lipophilic

Massage therapy for a client with lupus who feels fatigued, has joint pain, and swelling:

a. Should focus on vigorous techniques that promote circulation b. Should be consistent from session to session to ensure favorable results c. Should last no longer than 30 minutes d. Is contraindicated until the client enters a period of remission

The proper depth of chest compressions on a 9-month-old infant is:

A. one third the diameter of the chest or about 1½". B. one half to two thirds the diameter of the chest. C. one half the diameter of the chest or about 1½?. D. two thirds the diameter of the chest or about 2?.