This video lecture from Transport (F.Sc. First Year Biology) covers Functions and Disorders of Blood. This lecture discusses various functions of blood transport of materials, maintenance of salt, water and pH balance and defense against pathogens. Disorders of blood have also been discussed viz. Blood cancer, Thalassemia, and edema. Find more e-learning material and educational video lectures in Urdu at maktab.pk. These videos are free to use for promotional and commercial purpose by keeping the credits to Maktab.