| Medicine
A tribute to the doctors all across the world who
are life-savers. Doctors have detailed knowledge of
the human body and how it works, and they are specially
trained in the diagnosis, treatment, and prevention
of disease. |
AIDS
AIDS is the final, life-threatening stage of infection
with human immunodeficiency virus (HIV). AIDS stands
for acquired immune deficiency syndrome. |
Health And Hygiene
It is said that prevention is better than cure.The best
way to keep diseases away is to keep clean
and live in hygienic conditions. |
Blood
The most vital fluid of the human body.Know about its
composition and functions. |
Cardiovascular and Lymphatic
System
The heart forms one of the most important organs of
the human body. The heart is enclosed and held in position
by the pericardium which is a connective tissue membrane
consisting of two layers. |
Blood Pressure
Blood exerts a pressure on the walls of the arteries
known as the blood pressure.It is very important our
BP lies within normal limits. |
The Tissue
A tissue is a collection of cells.Our body has numerous
specialized tissues performing different functions. |
Cell Division
In order to grow the cells have to divide. There are
two types of cell division - Mitosis and Meiosis. |
The Stem
Stem is negatively geotrophic and positively phototrophic
i.e. it grows away from the earth and towards light.
Young stems are green in colour and help in photosynthesis.
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The
Root
They are negatively phototrophic and positively geotrophic
i.e. growing away from light and towards the center
of gravity. |
Osmosis
Osmosis is the movement of solvent molecules from a
dilute solution to a concentrated solution (or from
a pure solvent into its solution) across a semi-permeable
mebrane. |
Photosynthesis
It is a physiological process by which green plants
in the presence of sunlight, combine water and carbon
dioxide to produce glucose.Oygen is released as a by
product. |
The Cell
Cell is the structural and functional unit of life.
Each and every part of living things is made up of cells.Learn
how they are so important for our growth. |
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