papillary muscle

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noun Anatomy.

one of the small bundles of muscles attached to the ventricle walls and to the chordae tendineae that tighten these tendons during ventricular contraction.

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Origin of papillary muscle

First recorded in 1885–90

Words nearby papillary muscle

papillary cystadenoma, papillary cystadenoma lymphomatosum, papillary cystic adenoma, papillary duct, papillary hidradenoma, papillary muscle, papillary stasis, papillary tumor, papillectomy, papilledema, papilliform

How to use papillary muscle in a sentence

Security guards have also been posted to add some muscle (but this has done little to deter vandals in past years).
Sweden’s Burning Christmas Goat|Nina Strochlic|December 25, 2014|DAILY BEAST
Companies like Delta, Apple, and Nike flex their political muscle on behalf of gay rights.
Corporations Are No Longer Silent on LGBT Issues||December 24, 2014|DAILY BEAST
The bell tower bellows loudly when a little muscle power is put into it.
The Congo's Forgotten Colonial Getaway|Nina Strochlic|December 18, 2014|DAILY BEAST
When it comes to tangible gifts, the sharing economy really starts to flex its holiday disrupting muscle.
One of a Kind Gifts Are Only a Neighbor Away|Lawrence Ferber|December 8, 2014|DAILY BEAST

I can see the implant in there, and see where the muscle is snatching that implant up.
Azealia Banks Opens Up About Her Journey from Stripping to Rap Stardom|Marlow Stern|November 17, 2014|DAILY BEAST
The strength of the lion is tremendous, owing to the immense mass of muscle around its jaws, shoulders, and forearms.
Hunting the Lions|R.M. Ballantyne
The man was accustomed to the French of Englishmen, and withdrew without moving a muscle of his face.
Elster's Folly|Mrs. Henry Wood
He was a man of gigantic muscle, and seizing the arm of Louis, called aloud to bar the egress.
The Pastor's Fire-side Vol. 3 of 4|Jane Porter
In this country an unexplained marked eosinophilia warrants examination of a portion of muscle for Trichina spiralis (p. 255).
A Manual of Clinical Diagnosis|James Campbell Todd
The second pair show that the transverse processes, from the first to the third, are those into which the muscle is inserted.
Assimilative Memory|Marcus Dwight Larrowe (AKA Prof. A. Loisette)

Medical definitions for papillary muscle

papillary muscle

Any of the group of myocardial bundles that terminate in the tendinous cords that attach to the cusps of the atrioventricular valves.