Choose All That Apply

question 1

Multiple Choice

Choose all that apply.A concentration gradient is exhibited when

• A)the room temperature is 34 degree Celsius and the outside air is 34 degrees Celsius.
• B)intracellular fluid has 5% solute and extracellular fluid has 0.8% solute concentration.
• C)during rest,muscle and liver cells contain high glycogen concentration and blood contains lower concentrations.
• D)the pCO₂ changes from 45 to 35 mmHg in the alveoli of lungs.

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Definitions:

Atm

A unit of pressure, also known as atmosphere, approximately equal to the earth's atmospheric pressure at sea level.

Temperature

A measure of the average kinetic energy of the particles in a system, signifying how hot or cold the system is.

°C

Degrees Celsius, a unit of temperature on the Celsius scale, where 0°C represents the freezing point of water, and 100°C its boiling point at sea level.

Atm

Standard atmosphere, a unit of pressure defined as 101,325 Pa; also used to denote the atmospheric pressure at sea level.