Q30. List some healthy habits for proper functioning of the digestive system.
Q31. How to take good care of our respiratory system?
Q32. Where does the air go that we breathe in?
What happens to the air we breathe in?
What happens to the air that enters our body?
Q33. How the human body works like a machine?
Q34. Differentiate between wind pipe and food pipe.
Q35. Differentiate between small intestine and large intestine.
Q36. Differentiate between incisors and canines.
Q37. Describe all types of teeth in the mouth of an adult human.
How many types of teeth are there in humans?
What are the functions of the four types of teeth?
What are the 4 types of teeth and their functions?
Q38. Describe respiratory system.