Raju get stomach ache. Which one of the following could be the reason?
He ate food at seven in the evening
He drank water after eating food
He did not chew the food properly
He did not wash his hands properly
Digested food is absorbed by blood in the
stomach
small Intestine
lungs
heart
Which one of the following is not a good habit ?
Washing our hands before eating food
Eating regularly at the same time everyday
Swallowing fresh and warm food
Eating fresh and warm food
The diagram shown above represents an organ which takes in oxygen and gives out carbon dioxide. Name the organ.
Small intestines
Kidneys
Lungs
Stomach
In humans, during respiration, oxygen is taken in and carbon dioxide is given out. Which one of the following organ is a part of the respiratory system?
Heart
Brain
We have ________ Kidneys.
one
two
three
four
Which one of the following organs is used for respiration by a tadpole?
Skin
Gills
Book lungs
The two lower chambers of the heart are called
ventricles
auricles
kidneys
rooms
Mr.Kim touches a hot metal and spontaneously withdraws his hands from the metal. Why does he react spontaneously?
He wants to maintain the temperature of his hands
He is shocked by the hot metal
His body has a system that responds to the high temperature
He is under pressure
The inner layer of the stomach releases
water
blood
minerals
digestive juices
