The Sinoatrial (SA) Node Is Also Called the Pacemaker of the Heart

question 62

Short Answer

The sinoatrial (SA) node is also called the pacemaker of the heart because it determines the _________ at which the heart beats.

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Definitions:

Symbolic Changes

Modifications or shifts that are more representational than functional, often aimed at signaling new directions or values.

Task Force

A temporary group of people formed to accomplish a specific objective, often with a deadline.

Incremental Adjustments

Small, gradual changes made continuously to improve or optimize a process, system, or product.

Facilitate Acceptance

The act of making it easier for people to welcome or approve of new ideas, changes, or innovations.