Human Circulatory System Flashcards
0
Q
Blood
A
Plasma, blood cells
1
Q
Blood vessels
A
Arteries, veins, capillaries
2
Q
Red blood cells
A
Haemoglobin to carry oxygen
No nucleus
Disc-shaped
Made in the bone marrow
3
Q
Haemoglobin
A
Carries oxygen
4
Q
White blood cells
A
Fight infection
Produce antibodies
Nucleus present
No definite shape
5
Q
Platelets
A
Blood clotting
No nucleus
Fragments of cells
6
Q
Plasma
A
90% water
Carries platelets and red and white blood cells
Carries dissolved substances(10%) e.g. Glucose,proteins, urea
7
Q
Functions of blood
A
Transport
Defence against disease
Clotting