________ Cellular Networks Use Digital Signals and Can Transmit Voice

question 89

Multiple Choice

________ cellular networks use digital signals and can transmit voice and data at different speeds based on how fast the user is moving; it supports video, web browsing, and instant messaging.

• A) 1G
• B) 2G
• C) 3G
• D) 4G

---

Definitions:

AV Node

The atrioventricular node, a critical component of the heart's electrical system responsible for regulating the timing of heart beats.

Bundle of His

A collection of heart muscle cells specialized for electrical conduction that transmits the electrical impulses from the AV node to the point of the apex.

ECG Tracing

The recorded activity of the heart obtained through an electrocardiogram, showing the heart's electrical movements.

Lead Wires

Conductive wires used in medical settings to connect electrodes or sensors to diagnostic equipment or monitoring devices.