In an ECG,the P Wave Represents

question 54

Multiple Choice

In an ECG,the P wave represents

• A)depolarization of the atria.
• B)depolarization of the ventricles.
• C)repolarization of the atria.
• D)repolarization of the ventricles.

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Definitions:

Immobility

A state where movement is restricted or impossible, often due to illness, injury, or other physical conditions.

Vital Capacity

The maximum amount of air a person can expel from the lungs after a maximum inhalation, used to assess the health of respiratory functions.

Endorphins

Natural chemicals in the body that act as painkillers and mood enhancers.

Serotonin

A neurotransmitter that has a key role in regulating mood, digestion, sleep, and other bodily functions.