- Introduction
- Rest time! Have fun
- Physics
- Chemistry
- BIOLOGY
- Reaching the age of Adolescence
- CROP PRODUCTION AND MANAGMENT
- Cells : The basic structural unit of life
- Nutrition in human beigns
- RESPIRATION IN HUMAN BEIGNS
- TRANSPORTATION IN HUMAN BEIGNS
- excretory system in human beigns
- NERVOUS SYSTEM
- PHOTOSYNTHESIS
- Respiration in plants
- REPRODUCTION IN PLANTS
- MOVEMENTS IN PLANTS
- Forest our lifeline
- WASTE WATER STORY
- WEATHER,CLIMATE AND ITS ADAPTATION .
- Reaching the age of Adolescence
- Model tests
- Animation time
TRANSPORTATION IN HUMAN BEIGNS
TRANSPORTATION INCLUDES BLOOD AND BLOOD VESSELSIT
IS ALSO CALLED BLOOD CIRCULATORY SYSTEM .
BLOOD COMPOSITION
PLASMA -
IT CONTAINS 90 % OF WATER IN IT.
ITDOESNT HAVE NUCLEI.
REDBLOODCELLS.
ITCARRIES OXYGEN FROM BLOOD .
WBC-
IT IS WHITE BLOOD CELLS.
IT MAINTAIN OUR IMMUNE SYSTEM .
PLATELETS-
THESE ARE FORMED IN BONE MARROW .
THEY HELP IN CLOTTING OF BLOOD.
ABNORMAL RISE DISEASES
RBC = POLYCYTHEMIA
WBC = LUEKEMIYA
COMMON NAMES
RBC =
WBC = LUECOCYTES
BLOOD VESSELS
ARTERIES, VEINS AND CAPPILARIES ARE BLOOD VESSELS
ARTERIES - THE BLOOD VESSEL WHICH CARRY OXYGENATED BLOOD FROM HEART TO TISSUES ARE CALLED ARTERIES .
VEINS - THE BLOOD VESSELS WHICH CARRY DEOXYNATED BLOOD FROM TISSUES TO HEART ARE CALLED VEINS .
NOTE - THERE ARE 2 TYPES ARTERIES AND VEINS WHICH CARRY OPPOSITE MATERIAL OF EACH OTHERS .i.e. ARTERIES CARRY DEOXYGENATED BLOOD AND VEINS OXYGENATED.
STRUCTURE OF HEART
IT IS TRIANGULAR IN SHAPE MADE UP OF CARDIAC MUSCLES.
THE HEART HAS FOUR CHAMBERS INSIDE IT, THEY ARE
UPPER TWO CHAMBERS ARE CALLED ATRIUMS.
LOWER TWO CHAMBERS ARE CALLED VENTRICLES .
FROM BODY ORGANS DEOXYGENATED BLOOD ENTERS INTO SUPERIOR AND INFERIOR VENA CAVA INTO RIGHT ATRIUM AND THROUGH TRICUSPID VALVE ENTERS INTO RIGHT VENTRICLE , FROM THERE BLOOD PASSES THROUGH PULMONARY VALVE AND ENTERS HEART ALL USEFUL MATERIALS ARE EXCHANGED , AND BLOOD GETS OXYGENATED AND ENTERS LEFT ARTRIUM THEN REACHES TO LEFT VENTRICLES THROUGH BICUSPID VALVE OR MITRAL VALVE THEN IT MOVES TO AORTA THROUGH AORTIC VALVE , AND THE PURE BLOOD IS TRANSPORTATED TO ALL BODY ORGANS .
IS ALSO CALLED BLOOD CIRCULATORY SYSTEM .
BLOOD COMPOSITION
PLASMA -
IT CONTAINS 90 % OF WATER IN IT.
ITDOESNT HAVE NUCLEI.
REDBLOODCELLS.
ITCARRIES OXYGEN FROM BLOOD .
WBC-
IT IS WHITE BLOOD CELLS.
IT MAINTAIN OUR IMMUNE SYSTEM .
PLATELETS-
THESE ARE FORMED IN BONE MARROW .
THEY HELP IN CLOTTING OF BLOOD.
ABNORMAL RISE DISEASES
RBC = POLYCYTHEMIA
WBC = LUEKEMIYA
COMMON NAMES
RBC =
WBC = LUECOCYTES
BLOOD VESSELS
ARTERIES, VEINS AND CAPPILARIES ARE BLOOD VESSELS
ARTERIES - THE BLOOD VESSEL WHICH CARRY OXYGENATED BLOOD FROM HEART TO TISSUES ARE CALLED ARTERIES .
VEINS - THE BLOOD VESSELS WHICH CARRY DEOXYNATED BLOOD FROM TISSUES TO HEART ARE CALLED VEINS .
NOTE - THERE ARE 2 TYPES ARTERIES AND VEINS WHICH CARRY OPPOSITE MATERIAL OF EACH OTHERS .i.e. ARTERIES CARRY DEOXYGENATED BLOOD AND VEINS OXYGENATED.
STRUCTURE OF HEART
IT IS TRIANGULAR IN SHAPE MADE UP OF CARDIAC MUSCLES.
THE HEART HAS FOUR CHAMBERS INSIDE IT, THEY ARE
UPPER TWO CHAMBERS ARE CALLED ATRIUMS.
LOWER TWO CHAMBERS ARE CALLED VENTRICLES .
FROM BODY ORGANS DEOXYGENATED BLOOD ENTERS INTO SUPERIOR AND INFERIOR VENA CAVA INTO RIGHT ATRIUM AND THROUGH TRICUSPID VALVE ENTERS INTO RIGHT VENTRICLE , FROM THERE BLOOD PASSES THROUGH PULMONARY VALVE AND ENTERS HEART ALL USEFUL MATERIALS ARE EXCHANGED , AND BLOOD GETS OXYGENATED AND ENTERS LEFT ARTRIUM THEN REACHES TO LEFT VENTRICLES THROUGH BICUSPID VALVE OR MITRAL VALVE THEN IT MOVES TO AORTA THROUGH AORTIC VALVE , AND THE PURE BLOOD IS TRANSPORTATED TO ALL BODY ORGANS .