Hemoglobin

Understand the Problem

The question appears to be a simple search query focused on the topic of hemoglobin, which is a protein in red blood cells responsible for oxygen transport. There might be an underlying request for information or a definition regarding hemoglobin.

Answer

A protein in red blood cells that carries oxygen.

Hemoglobin is a protein in red blood cells that carries oxygen to tissues in the body.

Answer for screen readers

Hemoglobin is a protein in red blood cells that carries oxygen to tissues in the body.

More Information

Hemoglobin also contains iron, which helps maintain its essential role in oxygen transport.

Sources

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