Page 15 - Science B.B Prim.5 concept 1 t.1 e-book _2024-2025. - Copy (1)_Neat - Copy
P. 15
Human circulatory system
The system that transports oxygen and nutrients through the
blood to all body parts. (cells)
Structure of Circulatory System:
Heart Blood Blood vessels
It consists of 4 chambers Fluid moves in Paths of the blood
(2 atria & 2 ventricles) 1 direction in throughout the
It pumps the blood to all blood vessels body
body & receives the 15
blood again from the
body.
First Term
