Page 11 - prim 5 booklet 2025 Summary

Delta Modern Language Schools
Science department
Grade 5
1st term 2024 -2025

•Human Circulatory system:

•The human circulatory system consists of the heart and the blood vessels
•The blood vessels in the human circulatory system transport nutrients and oxygen
through the blood to the body cells.
•The human circulatory system has 2 different types of vessels which are arteries and
Veins .

•Circulatory system:

It is the system that transports blood and other fluids throughout the body.
►Circulatory system has an important role for human to survive. (G.R)
Because it transports blood and nutrients (other fluids) through the body.
•Blood moves in only one direction in a human's arteries or veins, where:

Arteries Veins

Function Carry blood that is rich with Return the blood that carries carbon
Way oxygen and nutrients (glucose) dioxide and is low in nutrients and
from the heart to the body cells, oxygen back to the heart, then to the
so that the body can grow lungs (where the blood can carry
oxygen again)
From Heart to all the body parts.
From All the body parts back to the
heart then to lungs

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