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B8: Exchange and Transport in animals (Exchange of molecules (Water…
B8: Exchange and Transport in animals
Structure of:
Erthrocytes
Biconcave disc
Phagocytes
Lymphocytes
Plasma
Exchange of molecules
Water
Nephrons in lungs
Carbon Dioxide
Alevoli in lung
Oxygen
Alveoli in lungs
Mineral ions
Small intestine
Dissolved food molecules
Small intestine
Plasma
It is the liquid part of blood.
Function
It carries the blood through the blood vessels and contains dissolved substances
What do lymphocytes do
Produce antibodies that attach to pathogens and destroy him.