Blood Oxygen Transport Mechanism
The primary function of transporting oxygen (O2) within the bloodstream is carried out by specialized cells. These cells contain a vital protein that binds to oxygen molecules, facilitating their delivery throughout the body.
Role of Red Blood Corpuscles
Red blood corpuscles, also known as erythrocytes, are the primary carriers of oxygen in the blood. Each red blood corpuscle contains a protein called hemoglobin. Hemoglobin has a high affinity for oxygen, allowing it to pick up oxygen in the lungs and release it in tissues where it is needed for cellular respiration.
Comparison with Other Options
- Blood platelets: Primarily involved in blood clotting.
- Lymph: Part of the immune system and fluid balance, not directly involved in bulk oxygen transport.
- White blood corpuscles: Part of the immune system, fighting infections.
Therefore, red blood corpuscles are essential for efficient oxygen transport.
Important Questions from Circulatory System
______ are the vessels which carry carbon dioxide-rich blood back to the heart.
Which of the following is the largest artery of the human body?
Which valve is present in the junction of right artery and ventricle in a human heart?
The lateral ventricles remain in communication with the third ventricle by a small opening called _____.
Which organ is known as graveyard of RBC?
