The atrioventricular valves are attached to papillary muscles by a. trabeculae carneae b. none of the choices are correct c. chordae tendineae d. pectinate muscle e. the Tardis
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They are not attached to trabeculae carneae, which are muscular columns and bands inside the heart. They are also not attached to the pectinate muscle, which is found in the atria of the heart. And they are certainly not attached to the Tardis, which is a Show more…
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Which of the following is not important in preventing backflow of blood? a. chordae tendineae b. papillary muscles c. AV valves d. endocardium
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