Question

Structures that prevent the cusps of AV valves from bulging too far into atrium
(A) Papillary muscles
(B) Columnae carneae
(C) Trabeculae carneae
(D) Chordae tendinae​

Answer 1

Explanation:

I think

Answer is

(D)Chordae tendinae

Hope it will help you..

Answer 2

Answer:

papillary muscles is the right answer .

Explanation:

i hope this helps you buddy.