سجل كمعلم
The Transportation System
نص القصة المصورة
- الانزلاق: 1
- I am not sure how the human transportation system works.
- Hi do you know about our circulatory system?
- الانزلاق: 2
- Ok ,please tell me about them.
- First you should know about heart, vein, chambers of heart, lymph.
- الانزلاق: 3
- Human heart pumps the blood , oxygen rich blood is transported by artery and deoxygenated blood is transported by veins.
- Oh, double circulation happens in heart and oxygenated and deoxygenated blood is separated by the septum.
- Is there any exemption in what you said?
- الانزلاق: 4
- Ya, Pulmonary artery carries deoxygenated blood and pulmonary vein carries oxygenated blood.
- Bro, tell me an intresting fact about lymph
- Yes, Lymph carries digested and absorbed fat from intestine and drains excess fluid from extra cellular space back into the blood.
- الانزلاق: 5
- Through the pores present in the walls of capillaries some amount of plasma, proteins and blood cells escape into intercellular spaces in the tissues to form the tissue fluid or lymph..
- How is lymph formed?
- I think you understand it now.
- الانزلاق: 6
- Ya, We both came to know more things .Bye,Bye.
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