From this App you can learn :

Define the term “Human Physiology” and explore how human body works.
Explore the concepts of cellular differentiation, totipotency and pluripotency.
List the specialized cells of the human body and illustrate the four general classes of human tissues.
Name the different organ and organ systems of the human body and analyze how they work together as one unit and summarize the functions of human body systems.
Define homeostasis, and explore its general characteristics.
Understand the concepts of positive and negative feed–back mechanisms.
Identify some of the risk factors associated with homeostatic imbalance.
Understand the concepts of diffusion and osmosis and identify in which physiological process these two phenomena occur in the human body.

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This topic covers under Biology subject as a part of the Human Physiology topic
and this topic contains following sub topics
Oraganisation Of Cells
Human Cells
Tissues
General Principles
Diffusion & Osmosis