Use the Following to Answer the Questions Below

question 44

Multiple Choice

Use the following to answer the questions below:
For each of the ETC electron carrier characterizations, select the electron carrier's name using the response list. Responses may be used more than once or need not be used at all.

-Contains Fe but not Cu

• A)CoQ
• B)cyt a₃
• C)FMN
• D)FeSP

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Definitions:

Pressure Gradients

A differentiation in pressure that drives the movement of fluids or gases from areas of high pressure to areas of low pressure.

Osmotic Gradients

The difference in concentration of solutes across a semipermeable membrane, which drives the movement of water.

Breathing

The process of moving air in and out of the lungs to facilitate gas exchange with the internal environment, mainly by bringing in oxygen and flushing out carbon dioxide.

AV Node

AV Node (Atrioventricular Node) is a component of the heart's electrical system that delays the transmission of electrical impulses to the ventricles to ensure proper timing of heart contractions.