Which of the Following Is Oxidation

question 81

Multiple Choice

Which of the following is oxidation?

• A) loss of electrons
• B) loss of hydrogen
• C) gain of oxygen
• D) all of these

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Definitions:

Cardiac Conduction

The process by which the heart's electrical system transmits signals, leading to muscle contraction and heartbeats.

Cardiac Control Center

The area of the brain that regulates the rate and strength of heart contractions, primarily located in the medulla oblongata.

Blood Pressure

The force exerted by circulating blood on the walls of blood vessels, typically measured in the upper arm.

Potassium Ion

A positively charged ion (K+) that is vital for various physiological processes including nerve transmission, muscle contraction, and heart function.