Which of the Following Is Also Known as the Pacemaker

question 19

Multiple Choice

Which of the following is also known as the pacemaker of the heart?

• A)atrioventricular node
• B)Purkinje fibers
• C)atrioventricular bundle
• D)sinoatrial node

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Definitions:

Early Adolescence

The period of human development occurring approximately between the ages of 10 and 13, marked by the onset of puberty and significant emotional and physical changes.

Middle Adolescence

A developmental stage typically ranging from ages 15 to 17, marked by physical, psychological, and social changes as individuals seek more independence.

Persistent Poverty

A long-term state of living with income below the poverty line, often spanning multiple generations and associated with limited access to resources.

Adolescent Delinquency

Involvement in illegal activities or behaviors that are considered antisocial by minors, often linked to various personal and environmental factors.