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explain haemophilia haemophilia is a disease characterized by excessive bleeding due to deficiency of clotting factor viii the patient need repeated
explain idiopathic thrombocytopenic purpurathrombocytopenic means the blood doesnt comprise adequate platelets purpura means a person has excessive
explain the aplastic anaemiabone marrow aplasia means lack of functioning of bone marrow this can occur due to excessive x-ray or radiation treatment
define haemorrhagic or blood loss anaemia the body replaces plasma within 1-3 days after a haemorrhage but this leaves a low concentration of red
a sensitive beam balancethe materials required for this balance contain a clothes peg a knitting needle about 12 in long two pins or needles and a
define erythroblastosis fetalisbesides the risk of a mismatch reaction during a second or during any subsequent blood transfusion giving
a general utility equal-arm balancemake a base about 22 cm square from wood about 2 cm thick next make two uprights from wood15 cm long by 6 cm wide
explain rh incompatibilityrh compatibility sometimes leads to complications which are generally not seen with other types of mismatched transfusions
explain rh blood grouping systemsome individuals also have a so called rh antigen on the surface of their rbcs those who have it are called rh and
define the blood groups we start our discussion by answering the question - do all of us have the same blood group no each individual has a different
age related differences in erythropoiesis1 during intrauterine life in the early embryo erythropoiesis occurs in the mesoderm the middle of the three
explain the erythropoiesiserythropoiesis derived from the word erythros meaning red and polesis meaning making is a part of a broader process
define the functions of plateletsthe main function of platelets or thrombocytes is to stop the loss of blood from wounds ie haemostasis let us learn
define plateletsblood platelets the third blood cells are the smallest formed by the pinching of a very large bone marrow cell called megakaryocyte
define white blood cells wbcswbcs are also called leukocytes as they are colourless they are the army of the human body whenever a germ or infection
types of rectifierhalf wave rectifierthe half wave rectifier allows positive half cycle of alternating current to pass through the circuit but
precaution to minimize radiation danger 1 one should keep safe distance away from radiation emitting source2 the radiation from the reactor are
radiation hazards1 they can injure our body cells2 excessive radiation might be cause cancer3 energetic radiation penetrates inside the body and can
medicines1 iodine 131 is used for the study of thyroid glands2 radiation in low dosage can also be used for sterilizing bandages3 radio-cobalt-60 has
explain transport - functions of plasma proteinshormones and several other small molecules travelling in the plasma would themselves get filtered in
explain antibodies and clotting - functions of plasma proteinsantibodies plasma proteins belonging to the class of y-globulins act as antibodies
agriculture1 radio isotopes are used to verify the optimum amount of fertilizer for the plants2 it is used to kill bacteria and conserved food
uses of radio isotopesindustries1 radio active isotopes are used to detect leakage in pipes2 it estimates weak and tear machine tools3 it is used to
explain protein reserve - functions of plasma proteinsplasma proteins provide a reserve which can be drawn upon for vital functions in the situations
difference between fission and difference between fission and