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Questions and Answers
What is the main function of Hb in carrying oxygen from the lungs to the tissues?
What is the main function of Hb in carrying oxygen from the lungs to the tissues?
- To bind and transport oxygen molecules (correct)
- To transport water molecules in the bloodstream
- To release carbon dioxide into the lungs
- To provide energy for cellular respiration
What happens to the carbon in organic compounds during aerobic metabolism?
What happens to the carbon in organic compounds during aerobic metabolism?
- It is eliminated through the skin
- It is converted to ATP
- It is converted to water
- It is oxidized to CO 2 (correct)
How is CO 2 eliminated from the body?
How is CO 2 eliminated from the body?
- Through the skin
- Through the urinary system
- Through the digestive system
- Through the lungs (correct)
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