What Does the QRS Wave of an Electrocardiogram (ECG)represent

question 14

Multiple Choice

What does the QRS wave of an electrocardiogram (ECG) represent?

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

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Definitions:

Zigbee

A wireless standard managed by the Zigbee alliance used in low-power, low-distance devices such as sensors and devices found in smart homes, like lights, thermostats, security, cameras, door locks, garage doors, and digital assistants.

IoT Smart Home

Refers to the use of Internet of Things technology to connect household appliances and devices for automation and centralized control.

802.11

A set of IEEE standards that define wireless local area network (WLAN) communications for devices.

Wireless Standard

Protocols established by organizations for wireless communication that specify the guidelines for data transmission and ensure interoperability between devices.