sinoauricular node

См. также в других словарях:

• sinoatrial node — [sī΄nōô rik′yə lərsī΄nō ā′trē əl] n. PACEMAKER (sense 2a): sometimes called sinoauricular node [sī΄nōô rik′yə lər] …   English World dictionary

• sinoauricularnode — sinoauricular node n. See sinoatrial node. * * * …   Universalium

• circulation — circulable /serr kyeuh leuh beuhl/, adj. /serr kyeuh lay sheuhn/, n. 1. an act or instance of circulating, moving in a circle or circuit, or flowing. 2. the continuous movement of blood through the heart and blood vessels, which is maintained… …   Universalium

• sinoatrialnode — sinoatrial node n. A small mass of specialized cardiac muscle fibers located in the posterior wall of the right atrium of the heart that acts as a pacemaker by generating at regular intervals the electric impulses of the heartbeat. Also called… …   Universalium

• SAN — sinoatrial node; sinoauricular node; slept all night; solitary autonomous nodule; storage area network …   Medical dictionary

• SAN — • sinoatrial node; • sinoauricular node; • slept all night; • solitary autonomous nodule; • storage area network …   Dictionary of medical acronyms & abbreviations

• block — 1. To obstruct; to arrest passage through. 2. A condition in which the passage of an electrical impulse is arrested, wholly or in part, temporarily or permanently. 3. SYN: atrioventricular b.. [Fr. bloquer] alveolocapillary b. the presence of… …   Medical dictionary