Within 24 Hours of Your Last Cigarette, Which of the Following

question 56

Multiple Choice

Within 24 hours of your last cigarette, which of the following occurs?

• A) carbon monoxide level in blood drops to normal.
• B) oxygen level in blood rises to normal.
• C) the chance of heart attack decreases.
• D) nerve endings start regrowing.

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Definitions:

Palmate Venation

A type of leaf venation where several main veins radiate outwards from a single point, resembling the fingers of a hand.

Transpiration

The process by which water is absorbed by plants' roots, moves up through the plants, and is released as water vapor through stomata in the leaves.

Evaporation

The phase change from liquid to gas, occurring at the surface of a liquid, significant in the water cycle and cooling processes.

Aerial Plant

Plant parts or plants themselves that grow above ground, able to absorb moisture and nutrients directly from the air or environment.