Which of the following keeps beating throughout life?
Lungs
Heart
Stomach
Kidneys
Which of the following protects our skin from sun?
Melanin
Saliva
Sensors
Buds
Which of the following have no ears at all?
Spiders
Cockroaches
Crickets
Snakes
Which of the following have ears on their tails?
Which of the following give orders to the different parts of the body?
Liver
Brain
Number of part in the ear.
One
Two
Three
Four
Which of the following have very good sense of smell?
Dog
Cat
Goat
Cow
How many lungs do we have?
Which of the following takes away waste matter from blood to produce urine?
Small intestine
Which of the following works on their own?
Internal organs
External organs
Sense organs
Digestive organs
