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:

Behavior Addiction

A form of addiction involving a compulsion to engage in a rewarding non-drug-related behavior despite adverse consequences.

Internet Gaming Disorder

A condition recognized by excessive and compulsive engagement in video games, leading to significant impairment or distress.

Alcohol Use Disorder

An illness defined by the inability to halt or regulate drinking habits, even when faced with detrimental outcomes in social settings, the workplace, or health.

Withdrawal

The process of reducing or eliminating addictive substances or behaviors, often leading to physical or psychological symptoms.