✨🌱. T H U L I R. 🌱✨

BLOOD. 🩸🩸🩸

Teacher:  Today topic is Body Fluids.

Students:  Mam. Human body la entha mathiri yana fluids irruku Mam.

Teacher:  Human body la Water, Blood, Plasma, Lymph nu niraya fluids irruku. Ippo naama Blood ha pathi parkalam.

Students:  Yes Mam.

Teacher:  Blood is the most commonly used fluid in the Higher organisms including Humans.

Students:  Mam. Blood entha category la varum.

Teacher:  Blood belongs to Tissues category.  Blood is a Special Connective Tissue. Blood la fluid matrix, plasma and some formed elements irruku.

  Plasma :-

     Plasma vanthu Vaikol ( Straw ) colour la irrukum. It is a viscous (பிசுபிசுப்பான ) fluid.

     Blood la nearly 55%  plasma.

     Plasma la 90 - 92% Water and 6 - 8% Proteins irruku.

     Plasma la irruka major Protiens are Fibrinogen, Globulins and Albumins.

     Ippo namaku adi patathu na blood varum. Konja nerathula blood clot aagi stop aagidum. Antha Blood clotting ku main reason is Fibrinogen.  Fibrinogens nala than Blood clotting nadakuthu.

     Globulins lam namma body la primary defense mechanism, athavathu oru foreign harmful material vantha atha defend pannura primary steps la help pannuthu.

     Albumins namma Body oda Osmatic pressure ha balance panna help aaguthu.

     Ithu mattum illama Plasma la Na+, Ca++, Mg++, HCO3-,  Cl-  intha mathiri niraya minerals Small amount  la irruku.

     Namma Blood clotting ku thevaiyana factors, plasma la inactive state la irruku. 

     Ethachu adi pattalo illa cuts, wounds intha mathiri nadanthalo blood loss aagum. Appo intha factors lan Active form ku vanthu Blood clot aaga help pannum.

     Intha Clotting factors illama irruka Plasma va Serum nu solluvanga.

  Formed  Elements :-

     Namma Blood la irruka RBCs, WBCs, Platelets  lam than formed elements nu solluvanga.   Formed elements Blood la 45%  irruku.

•  Erythrocytes :-

     Erythrocytes Or Red Blood Corpuscles ( Cells )  [ RBCs ] than Blood la athigama irruka Cells.