Cardio Myocytes Consist of Cardiac Working Cells Responsible for ___________

question 6

Multiple Choice

Cardio myocytes consist of cardiac working cells responsible for ___________.

• A) pulmonary circulation
• B) changing the diameter of the blood vessels
• C) electrical impulses
• D) contractions

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Definitions:

Hemoglobin

A protein found in red blood cells responsible for transporting oxygen from the lungs to the rest of the body and returning carbon dioxide from the body to the lungs.

Oxygen

A chemical element with symbol O and atomic number 8, essential for aerobic respiration in living organisms and supporting combustion.

Heme

An iron-containing component essential for oxygen transport in the blood, found in hemoglobin and myoglobin.

Red Blood Cells

Blood cells responsible for transporting oxygen from the lungs to tissues throughout the body and bringing carbon dioxide back from those tissues to the lungs.