Question

g The indicated structures are the ________ that attach to papillary muscles on the floor of a ventricle.

Answer 1

i hope it helps Cardiac Valves
The atrioventricular valves are located on the floor of the atria and empty into the ventricles. These valves are composed of leaflets attached to papillary muscles in the ventricle via thin cord-like structures called chordae tendineae.