Fill in: antibodies, platelets, antigens, plasma. Check any unknown words in your dictionaries. Listen and check. Blood consists of red blood cells, white blood cells, 1) (small cells) and 2) (liquid part of blood). Antibodies and antigens in the blood identify your blood group.3) are proteins in plasma which protect the body from foreign substances in the blood such as germs. 4) are molecular on the surface of red blood cells that are molecules help produce antibodies.

77Stranik77 77Stranik77    1   12.09.2021 19:06    2

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IgorGr1ef IgorGr1ef  26.11.2021 07:03

1 plateles

2 antibodies

3 plasma

4 antigens

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