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    Biology
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    Human Anatomy
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    Exam 19: The Heart
  5. Question
    Contraction of These Structures Tightens the Chordae Tendineae, Preventing Valve
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Contraction of These Structures Tightens the Chordae Tendineae, Preventing Valve

Question 23

Question 23

Multiple Choice

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


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

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