The _____ Originate from Small Mounds of Myocardium Called Papillary

question 34

Multiple Choice

The _____ originate from small mounds of myocardium called papillary muscles and serve as anchors to prevent the cusps of the AV valves from inverting into the atria.

• A) Purkinje fibers
• B) coronary sinuses
• C) coronary arteries
• D) chordae tendineae

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