valvae
21cuspis septalis valvae atrioventricularis dextrae — [TA] septal cusp of tricuspid valve: the cusp of the tricuspid valve (valva atrioventricularis dextra) that is attached to the membranous interventricular septum. See illustration at cusp …
22lunulae valvularum semilunarium valvae aortae — [TA] lunulae of semilunar cusps of aortic valve: small thinned areas in the cusps of the aortic valve, one on each side of the nodule of the cusp. Called also lunulae of aortic valve …
23lunulae valvularum semilunarium valvae trunci pulmonalis — [TA] lunulae of semilunar cusps of pulmonary valve: small thinned areas in the cusps of the pulmonary valve, one on each side of the nodule of the cusp. Called also lunulae of pulmonary valve …
24noduli valvularum semilunarium valvae aortae — [TA] nodules of semilunar cusps of aortic valve: small fibrous tubercles, one at the center of the free margin of each semilunar cusp of the valve …
25noduli valvularum semilunarium valvae trunci pulmonalis — [TA] nodules of semilunar cusps of pulmonary valve: small fibrous tubercles, one at the center of the free margin of each semilunar cusp …
26valvula semilunaris anterior valvae trunci pulmonalis — [TA] anterior semilunar cusp of pulmonary valve: the left anterior cusp of the valve of the pulmonary trunk; named for its position in fetal anatomy. See illustration at cusp …
27valvula semilunaris dextra valvae trunci pulmonalis — [TA] right semilunar cusp of pulmonary valve: the right anterior cusp of the valve of the pulmonary trunk; named for its position in fetal anatomy. See illustration at cusp …
28valvula semilunaris sinistra valvae trunci pulmonalis — [TA] left semilunar cusp of pulmonary valve: the posterior cusp of the valve of the pulmonary trunk; named for its position in fetal anatomy. See illustration at cusp …
29Cusp — In reference to heart valves, one of the triangular segments of the valve which opens and closes with the flow of blood. In reference to teeth, a raised area of the biting surface. * * * 1. In dentistry, a conical elevation arising on the surface …
30cuspis — SYN: cusp. [L. a point] c. anterior valvae atrioventricularis dextrae [TA] SYN: anterior cusp of tricuspid valve. c. anterior valvae atrioventricularis sinistrae [TA] SYN: anterior cusp of mitral valve. c …