Which blood cells carry oxygen around the body?
Correct answer: C. Red blood cells
Red blood cells contain haemoglobin, an iron-rich protein that binds oxygen in the lungs and releases it in the tissues.
easy
Answer and explanation
The correct answer is C. Red blood cells
Red blood cells contain haemoglobin, an iron-rich protein that binds oxygen in the lungs and releases it in the tissues.
Topic: Human Body and Health MCQs · Subject: Everyday Science