When a Substance Moves from an Area of High Concentration

question 66

Multiple Choice

When a substance moves from an area of high concentration to an area of low concentration, it is an example of a(n) :

• A)concentration gradient.
• B)voltage gradient.
• C)ionic translocation.
• D)None of the answers is correct.

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Definitions:

Liver

A large, vital organ in the body performing essential functions such as detoxification, protein synthesis, and production of biochemicals necessary for digestion.

Coronal Plane

An anatomical plane that divides the body into dorsal (back) and ventral (front) sections, also known as the frontal plane.

Cutting Off

Intentionally stopping blood flow or interrupting a process or activity.

Mediastinum

The central compartment of the thoracic cavity, located between the lungs and containing the heart, trachea, esophagus, and other vital structures.