The P Wave of the Electrocardiogram Is a Signal from

question 23

Multiple Choice

The P wave of the electrocardiogram is a signal from

• A) the SA node.
• B) depolarization of the AV node.
• C) depolarization of the atria.
• D) repolarization of the atria.
• E) depolarization of the ventricles.

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Definitions:

Autism Spectrum Disorder

A developmental disorder that affects communication and behavior, ranging from mild to severe.

Socioeconomic Status

The social standing or class of an individual or group, often measured as a combination of education, income, and occupation.

Savants

Individuals who demonstrate extraordinary abilities in a specific area, such as memory or music, often alongside developmental conditions like autism.

Moderate Intellectual Disability

A level of intellectual disability characterized by significantly below-average intellectual functioning and limitations in adaptive behavior, manifesting during the developmental period.