Human Circulatory System Flashcards
1
Q
Blood
A
Plasma blood cells
2
Q
Red blood cells
A
Has haemoglobin to carry oxygen,No nucleus disc-shaped made in the bone marrow.
3
Q
Haemoglobin
A
Carry 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,protein, urea.
7
Q
Functions of blood
A
Transport
Defence against disease
Clotting.
8
Q
Blood vessels
A
Arteries veins capillaries