Circulatory System Quiz

1. The liquid part of blood is the:
A plasma
B cells
C arterial supply
2. The function of platelets is to:
A carry oxygen
B fight infection
C clot blood
3. The red pigment in red blood cells is:
A oxygen
B haemoglobin
C chlorophyll
4. The function of white blood cells is to:
A fight infection
B clot blood
C transport gases
5. The blood vessel which carries blood away from the heart is the:
A capillary
B artery
C vein
6. The smallest and most numerous type of blood vessel is the:
A artery
B capillary
C vein
7. The blood vessel with valves is the:
A artery
B capillary
C vein
8. In which side of the heart is oxygenated blood found?
A right
B left
C both
9. The chambers at the top of the heart are the:
Aseptum
Bventricles
Catria
10. The largest and strongest blood vessel in the body is the:
Arenal vein
Bpulmonary artery
Caorta
11. Haemoglobin can attach to:
Aonly oxygen
Beither oxygen or carbon dioxide
Conly carbon dioxide
12. The only artery containing deoxygenated blood is the:
Apulmonary artery
Bhepatic artery
Clymphatic artery
13. The blood supply to the heart muscle is via the:
Acardiac artery
Bcoronary artery
Clymphatic vein
14. In the heart, the wall of the right ventricle is the:
Athinnest wall
Bthickest wall
Cthe same width as a heart valve
15. Where are blood cells made?
Aheart and lymph nodes
Bbone marrow and spleen
Cspleen and heart
 
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