Structure and function of blood in the circulatory system
The blood is a red liquid, It consists of the plasma, the blood platelets, the red blood cells (the corpuscles), and the white blood cells (The corpuscles).
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Types and functions of the blood vessels in the circulatory system
The blood flows inside the body through a network of blood vessels, So, they are the paths of the blood throughout the body, The types of the blood vessels are the arteries, the veins,...
The camel is the desert ship and some features of adaptation in it
The camel is an animal that can survive well in its surroundings, It is known as the ship of the desert, It is a herbivorous animal that has aided men in crossing vast desert...
The structure and the function of the heart in the circulatory system
The circulatory system is the system that transports the digested food, oxygen gas, and water to all the body cells and carries the wastes away from the body cells to special organs to get...
