photo.jpg

### Three Function of Kidney - Filtration of waste products from blood - Tubular reabsorption of useful substance from filtrate - Tubular secretion of unwanted substance back into collecting duct - Maintaining normal blood pressure by balancing electrolytes in blood ### 14) Functions of Blood - Blo...

### Three Function of Kidney - Filtration of waste products from blood - Tubular reabsorption of useful substance from filtrate - Tubular secretion of unwanted substance back into collecting duct - Maintaining normal blood pressure by balancing electrolytes in blood ### 14) Functions of Blood - Blood transport substance like gases, nutrients, waste products, hormones - Blood protects like leukocytes, antibodies, platelet factors. - Blood helps in regulation of pH and water balance. ### 15) Functions of Placenta. - Supplies oxygen & nutrients to the embryo - Remove CO2 & excretory material - Oestrogen secreted by it. Promote for uterine growth - HCG produced is used to detect pregnancy.