Meaning of sinoatrial node | Babel Free
Definitions
A group of cells located in the wall of the right atrium of the heart that originates the impulses stimulating the heartbeat.
Equivalents
CEFR level
B2
Upper Intermediate
This word is part of the CEFR B2 vocabulary — upper intermediate level.
This word is part of the CEFR B2 vocabulary — upper intermediate level.