Once a blood clot forms, it promotes still more clotting through __ positive ______ feedback system. Hemostasis Disorders Abnormal Blood Clots: A clot that forms abnormally in a vessel is a ___ thrombus _______________. If the above clot dislodges, it is a ___ embolus ___________. What is a coronary thrombosis? What is hemophilia? Blood Groups and Transfusions:
After mixed success with transfusions, scientists determined that blood was of different types and only certain combinations were compatible. Clumping of red blood cells following transfusion is called __ agglutination _____. This clumping is due to the interaction of proteins on the surfaces of red blood cells called ___ antigens _____ with certain proteins called __ antibodies ___ carried in the plasma. Blood Types: Define antigen and antibody- antigen- special proteins that are found on the surface of cells antibody- special proteins in blood plasm that interact with certain antigens Identify the antigens and antibodies found in the following blood types. Table 17.4 on page 652 in the textbook will help you with this question. Blood Type Antigen Antibody A A B B B A AB AB None O None AB RH Blood Types The Rh factor was named after the __ rhesus ______________ monkey. If the Rh factor surface protein is present on red blood cells, the blood is Rh __ positive _; if not, it is Rh _ negative __. Describe the cause and treatment of erythroblastosis fetalis- be specific
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- Spring '17
- Gregory Katsaros
- red blood cells