The major component in the erythrocyte that carries oxygen is:
A) hematocrit.
B) hemoglobin.
C) plasma.
D) protein.
E) iron.

Name: The major component in the erythrocyte that carries oxygen is: A) hematocrit. B) hemoglobin. C) plasma. D) protein. E) iron.
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Quizplus · Accepted Answer

Hemoglobin is the protein molecule found in red blood cells that is responsible for carrying oxygen from the lungs to the body's tissues and returning carbon dioxide from the tissues back to the lungs.

The Major Component in the Erythrocyte That Carries Oxygen Is