Key Area 6: Transport Systems – Animals Flashcards
1
Q
What are the components of blood?
A
Plasma, red blood cells, white blood cells.
2
Q
What is the function of red blood cells?
A
Carry oxygen as oxyhaemoglobin.
3
Q
What are the two types of white blood cells?
A
Phagocytes (engulf pathogens) and lymphocytes (produce antibodies).
4
Q
What are the main blood vessels of the heart?
A
Vena cava, pulmonary artery, pulmonary vein, aorta.
5
Q
What is the function of veins?
A
Return blood to the heart and contain valves to prevent backflow.
