Sinoatrial
sinoatrial si·no·a·tri·al (sī’nō-ā’trē-əl) or si·nu·a·tri·al (sī’nōō-ā’trē-əl, -nyōō-, sĭn’yōō-)
adj.
Abbr. S-A
Relating to the venous sinus and the right atrium of the heart.
Read Also:
- Sinoatrial block
sinoatrial block n. Failure of an impulse to leave the sinoatrial node. Also called sinoauricular block, sinus block.
- Sinoatrial-node
[sahy-noh-ey-tree-uh l, sahy-] /ˈsaɪ noʊˈeɪ tri əl, ˌsaɪ-/ noun, Anatomy. 1. a small mass of tissue in the right atrium functioning as pacemaker of the heart by giving rise to the electric impulses that initiate heart contractions. sinoatrial node n. Abbr. SAN A small mass of specialized cardiac muscle fibers located in the posterior wall […]
- Sinoauricular block
sinoauricular block n. See sinoatrial block.
- Sinoauricular node
sinoauricular node n. See sinoatrial node.
- Sin-offering
(Heb. hattath), the law of, is given in detail in Lev. 4-6:13; 9:7-11, 22-24; 12:6-8; 15:2, 14, 25-30; 14:19, 31; Num. 6:10-14. On the day of Atonement it was made with special solemnity (Lev. 16:5, 11, 15). The blood was then carried into the holy of holies and sprinkled on the mercy-seat. Sin-offerings were also […]