Learn Class 4 General Knowledge - Our Body and Health

Our body is made of many parts, and such parts of the body help us do the different types of functions. With the proper functioning of all these body parts, we can live a healthy life. So, we have to eat healthy food that gets digested early.

Body parts

Many body parts are in our body that perform several tasks.

1. Respiratory system:

Oxygen is the main part of our body that will help us circulate the oxygen in our body. Our respiratory body parts are:

  • Nose
  • Mouth

2. Digestive system:

The digestive system helps our body digest food. To live a healthy life, it is a must that we eat green vegetables. And take our food at the proper timings.

  • The digestive system does the digestion process of food.
  • It helps in giving nutrition to the body.
  • And with the proper digestive system, we remain fit and fine.

3. Immune system:

Our immune system must be well because the immune system helps us protect against various diseases.

4. Nervous system:

The nervous system of our body contains many parts. It helps in doing the functioning of our body with the togetherness of these parts. Parts of the nervous system are:

  • Brain
  • Spinal cord
  • Nervs

Our Body and Health Sample Questions for Class 4

Question 1

Pneumonia is a severe disease caused by bacteria, virus, fungi or parasites. It effects which part of the body ?
A. Heart
B. Brain
C. Lungs
D. Kidney

Question 2

Asthma is a severe disease caused by in which these is difficulty in breathing. It effects which part of the body ?
A. Heart
B. Brain
C. Lungs
D. Kidney

Question 3

A glacier is a persistent body of dense Ice that is constantly moving under its own weight. Which is the largest Glacier in the world ?
A. Margerie glacier
B. Lambert Glacier
C. Lamplugh glacier
D. Johns Hopkins glacier

Question 4

My elder sister has interest in human body. Which of the following profession she can choose when she will grow ?
A. Engineering
B. Medical
C. Law
D. CA

Question 5

The human brain is the central organ of the human nervous system, and with the spinal cord makes up the central nervous system. Brain is protected by which of the following bone ?
A. Ribs
B. Skull
C. Vertebrae
D. Femur