1. The chamber of the heart that receives oxygenated blood from the lungs is the:
- Left atria
- Left ventricle
- Right ventricle
- Right atria
2. The vessel that transports oxygenated blood away from the heart is the:
- Superior vena cava
- Aorta
- Pulmonary arteries
- Pulmonary veins
- Inferior vena cava
3. The vessel that transports oxygenated blood towards the heart is the:
- Superior vena cava
- Inferior vena cava
- Pulmonary arteries
- Pulmonary veins
- Aorta
4. The blood cells responsible for transport of gases is:
- The platelets
- All of the above
- The white blood cells
- The red blood cells
5. Gaseous exchange occurs across the:
- Diaphragm
- Trachea
- Bronchial tubes
- Alveoli