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Circulatory System Kaylee, Piper, Hallie, McKinzie 1A Blood Types • Antigen: foreign object/pathogen • Antibodies: proteins secreted by lymphocytes Blood type Antigens on RBC Antibodies in plasma Receive blood from Donate blood to A A Anti-B A, O A, AB B B Anti-A B, O B, AB AB A+B none A, B, AB, O AB O none Anti-A + Anti-B O A, B, AB, O Types of Blood Cells • Blood is formed of 2 components: 1. Plasma • • 2. 55% of blood Composed of 90% water Formed Elements • • • Erythrocytes Leukocytes Thrombocytes Erythrocytes: Red Blood Cells • • • • • Contain hemoglobin Carry oxygen 44% of blood Live about 120 days Liver and spleen remove dead RBC Leukocytes: White Blood Cells • • • • • Fight infection Larger than RBC 1% of blood Live 9 days Pus is composed of WBCs and bacteria Thrombocytes: Platelets • Help with clotting • Live 10 days Pictures • https://i.ytimg.com/vi/PYcLC1YIb5E/maxresdefault.jpg • http://www.buzzle.com/img/articleImages/343607-2462027.jpg • https://www.fi.edu/sites/default/files/styles/featured_large/p ublic/General_EduRes_Heart_RedBloodCells.jpg?itok=mTMuH 5xK • http://lrrpublic.cli.det.nsw.edu.au/lrrSecure/Sites/LRRView/77 00/documents/5657/5657/graphics/5252_f03.jpg • http://www.westfloridaveincenter.com/wpcontent/uploads/2015/12/bigstock-Blood-Heart-Circulation66364177.jpg
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