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Contraction of These Structures Tightens the Chordae Tendineae, Preventing Valve

Question 8

Multiple Choice

Contraction of these structures tightens the chordae tendineae, preventing valve prolapse.


A) atrioventricular bundle
B) papillary muscles
C) pectinate muscles
D) crista terminalis
E) trabeculae carneae

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