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Published on 09 Jan 2013 | over 5 years ago

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7 Active Technology Solutions Pvt.Ltd. is an educational 3D digital content provider for K-12. We also customise the content as per your requirement for companies platform providers colleges etc . 7 Active driving force "The Joy of Happy Learning" -- is what makes difference from other digital content providers. We consider Student needs, Lecturer needs and College needs in designing the 3D & 2D Animated Video Lectures. We are carrying a huge 3D Digital Library ready to use.

Excretion is a process of removing waste materials such as nitrogenous waste through excretory system is known as Excretion. Excretory system includes a pair of Kidneys; a pair of ureters, Urinary bladder and urethra to complete excretion process successfully. Excretion is carried out by one special organ in human body called Kidney. Kidney has specialized structure called nephrons for excretion. Kidney performs excretion process in three steps such as Filtration, Re absorption and secretion. Urinary bladder and urethra are mainly involved in Urination that is excretion of urine from the kidney.
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