Which one of the following correctly represents the passage of oxygen in the respiratory system?
Nose → Lungs → Wind pipe → Blood
Nose → Blood → Wind Pipe → Lungs
Nose → Wind Pipe → lungs → Blood
Nose → blood → Lungs → Wind pipe
In the figure shown, urine is stored in:
P
Q
R
S
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
The two lower chambers of the heart are called
ventricles
auricles
kidneys
rooms
Our heart has ________ chambers.
One
Two
Three
Four
Kidneys are located in:
the chest
the abdomen
the hands
the left side of the body
Which one of the following organs is bean shaped?
Kidney
Lung
Heart
Stomach
The inner layer of the stomach releases
water
blood
minerals
digestive juices
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 function of hair inside our nose is
to make it beautiful
to prevent dust particles enter our lungs
not to let too much air go inside
to keep our lungs cold