Water is Necessary for Our Body

We know the importance of drinking water and how water is necessary for our body. Proteins, carbohydrates, fats, vitamins and minerals are the five types of nutrients our body needs.

Besides the nutrients our body also needs sufficient amount of water to stay healthy. 

Water has no food value. But it is one of the most important components of our food. We need a lot of water to digest the food, get rid of waste and use the nutrients properly. The waste and soluble materials go out of the body due to water as urine.

Drinking Water

Almost two-thirds of our body weight consists of water. Our blood contains water. Our muscles also contain some water. 

Our body needs about 3 to 4 liters of water every day. About 1 liter comes from drinks and the food we eat. So, we need to drink about 2 liters i.e., 8 glasses of water a day.

Many fruits such as cucumber, melons, etc. contain a large amount of water.

We take water in the form of cold-drink, coffee, tea, etc.














Fourth Grade

From Water is Necessary for Our Body to HOME PAGE

New! Comments

Have your say about what you just read! Leave me a comment in the box below.


Recent Articles

  1. Kind and Number of Teeth | Location of Teeth in Mouth | Care of Teeth

    Sep 11, 25 12:52 AM

    Milk Teeth or Temporary Teeth
    Kind and Number of Teeth

    Read More

  2. The Gaseous Exchange | Transport of Oxygen | Haldane Effect |

    Sep 10, 25 02:44 PM

    Bohr - Haldane Effect
    Oxygen carrying capacity of blood is 20 ml for 100m but 3% of dissolved in plasma and 97% of the oxygen combines with haemoglobin to form a loose reversible Complex called oxyhaemoglobin and is transp…

    Read More

  3. Respiratory Volumes and Capacities | Tidal Volume | Dead Space

    Sep 10, 25 02:46 AM

    Respiratory Volumes
    Explain respiratory volumes and capacities: Tidal Volume - Tidal volume is the volume of air inspired or expired in relaxed or resting position. Amount of tidal volume is about 500 m and it consists o…

    Read More

  4. Mechanism of Breathing | Definition of Inspiration and Expiration

    Aug 17, 25 11:41 PM

    Pressure in Lungs
    Breathing is the process which is accomplished in three states that is inspiration expiration and pause . Definition of inspiration - Entry of air into the lungs from outside during breathing is calle…

    Read More

  5. Human Respiratory System | External Nares | Nasal Cavity | Pharynx

    Aug 04, 25 03:14 PM

    Lungs
    Definition of respiration - This is the process of making energy available to organisms and their living cells through enzyme controlled catabolic breakdown of organic molecules. The organic materials…

    Read More