The Air Around Us Has 78% Nitrogen and 21% Oxygen

question 4

Multiple Choice

The air around us has 78% nitrogen and 21% oxygen.If the pressure is 1 atm,the pressure due to oxygen is

• A)0.21 atm
• B)0.78 atm
• C)1 atm
• D)0.5 atm
• E)0.67 atm

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Definitions:

Rapid Transport

Refers to the swift movement of substances or organisms from one location to another, often used in the context of emergency medical services or cellular processes.

Resistance

The opposition to the flow of electric current or other forms of energy, or in biology, the ability of organisms to withstand disease, drugs, or environmental conditions.

Abrasion

A wound caused by superficial damage to the skin or a mucous membrane, resulting from rubbing or scraping.

Areolar Tissue

A type of loose connective tissue that provides both elasticity and support, found throughout the body binding organs and tissues together.