____ Backflow Is a Reversal of Normal Flow in a System

question 8

Multiple Choice

____ backflow is a reversal of normal flow in a system because downstream pressure is greater than the supply pressure.

• A)Back-pressure
• B)Gravity
• C)Back-siphonage
• D)Suction

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Definitions:

Innermost Tunic

The deepest layer of an organ or structure, often referring to the inner layer of blood vessels that is in direct contact with the blood.

Pupil

The opening in the center of the iris of the eye, through which light enters the eye.

Photoreceptor Cells

Specialized neurons located in the retina that are capable of converting light into signals that can be interpreted by the brain as vision.

Innermost Tunic

The deepest layer of a structure, often referring to the inner layer of an organ or tissue, such as the eye or blood vessels.