Which of the Following Is a Negative Ion

question 4

Multiple Choice

Which of the following is a negative ion?

• A)Na⁺
• B)Na
• C)O^2-
• D)O
• E)all of the above

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Definitions:

Trachea

The windpipe, a tube that connects the larynx to the bronchi of the lungs, providing air passage.

Pharynx

The muscular tube that connects the mouth and nasal cavity to the larynx and esophagus, serving both the respiratory and digestive systems.

Primary Bronchi

The major air passages that branch off from the trachea and enter the lungs to facilitate breathing.

Voice Box

The part of the air passage to the lungs that holds the vocal cords; it is responsible for producing sound.