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sa node
sa node - Dictionary definition and meaning for word
sa node
Definition
(noun) a specialized bit of heart tissue that controls the heartbeat
Synonyms
:
cardiac pacemaker
,
pacemaker
,
sinoatrial node
Word used in video below:
text: rotating you have a small node like
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5 Great English Vocabulary Books we Recommend!
Oxford Picture Dictionary
Word Power Made Easy
McGraw-Hill Education Essential ESL Dictionary
504 Absolutely Essential Words 6th Edition
English Vocabulary in Use Advanced with CD-ROM: Vocabulary Reference and Practice 2nd Edition
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