posted by Brenda .
The patient went into cardiac arrest. The (-ac) portion of the word is a/an
A. noun suffix
B. plural suffix
C. combining form
D. adjective suffix
Brenda -- you've asked several medical terminology questions this afternoon.
If you don't you know these answers, I suggest you either read your text materials or drop this class.
Use a dictionary if you don't understand some of the vocabulary.
Please note that Jiskha tutors HELP students -- but we are not an answer-supply forum.