For Vikashini

• Which are the  organs outside human body?
• Eyes, ears,nose,hands and legs.
• Eyes are there to see,
•  Ears are there to listen and hear,
• Nose is there to smell and breathe 
• and Hands are there to lift and do namasthe,
•  and legs are there to walk and kick the football.
• ooooooooooooooooooooooooooo
• Which are the organs inside our body?
• Brain,Heart,Lungs, Kidneys and Liver.
• ooooooooooooooooooooooooooooo
• What is brain used for?
• Thinking,storing information and imagining.
• How is brain protected? by the skull.
• What is the weight of the brain? 1.38 kg.
• What actions are controlled by brain?
• speaking, writing, singing, running ,walking,sitting and standing.
• ooooooooooooooooooooooooooooo
• What is heart made up of? Muscles.
• Where is it located? In between the lungs in the chest.
• How many chambers has the heart? FOUR
• What are called Auricles? The two upper chambers.
• What are called Ventricles? The two lower chambers.
• How does the heart beat occur? due to contraction and relaxation of heart muscles.
• How many times does the human heart beat per minute? 72 times.
• ooooooooooooooooooooooooo
• What does heart send to all parts of our body?
• oxygenated blood.
• What is the size of human heart? size of one's fist.
• ooooooooooooooooooooooooooooooooooooo
• How many lungs do we have? two pairs.
• What do they consist? thousands of air sacs.
• What are they called? alveoli
•  What takes place in alveoli during respiration? Exchange of gas.
• What does exchange of gas means?
• Inhaling oxygen and exhaling carbon-di-oxide.
• How many times per minute does the healthy man respire?12 to 15 times per minute
• What is needed for the function of muscles?
• More amount of oxygen
• When does respiration take place?
• During day and night and the whole day.
• oooooooooooooooooooooooooo
• How many kidneys present in our body?
• Two
• What is the shape and color of each one?
• bean shaped and pale red colored.
• What is their function? To excrete waste 
• from the blood.
• And in which form? in the form of urine.
• How many litres of urine excreted from human body per day? 1.5 to 2 litres.
• oooooooooooooooooooooooooooooo
• What is the shape of stomach? J shaped
•  Where is it found? on the left side of our body.
• What does it do? It helps the digestion of food.
• oooooooooooooooooooooooooooooooo
• Which is the largest internal organ in our body? The Liver.
• What is its color? Dark reddish
• Where does it lie?Above the stomach.
• What does it do? Secretes Bile.
• What is the function of Bile? it helps in the digestion of fat.
• ooooooooooooooooooooooooooooooooooo
• What is necessary for us to lead a healthy life? All the internal organs coordinate and function properly.
• What special function do they do?
• They keep us healthy even when we are asleep.They do not rest.
• What must we do then?
• We must take good care of them.
• oooooooooooooooooooooooooooooooo
• Chambersof heart ,we have four,
• Upper two are Auricles 
• And lower two are ventricles.
• Liver is of dark reddish color.
• Kidney is  bean-shaped.
• Man has a pair of lungs.
• Brain of man weighs 
• 1.36 kg.
• oooooooooooooooooooooooooooo
•