Why do we need to drink water?

Answer: B) To transport nutrients

Explanation: Water plays a crucial role in the transportation of nutrients to different parts of the body, which is essential for health and the proper functioning of organs.

Answer: B) Saliva

Explanation: Water is a key component in the production of saliva, which is necessary for digestion, maintaining oral health, and preventing tooth decay.

Answer: A) By causing perspiration

Explanation: Water helps in regulating the body’s temperature through perspiration. When the body heats up, it produces sweat, which is made up of water. As the sweat evaporates from the skin, it cools down the body.

Answer: D) Producing energy

Explanation: While water is essential for many bodily functions, it does not directly produce energy. Energy production is primarily the role of nutrients such as carbohydrates, fats, and proteins.

Answer: C) By facilitating the movement of food through the digestive tract

Explanation: Water aids in digestion by helping to dissolve minerals and other nutrients, making them more accessible to the body. It also helps move food through the digestive tract more smoothly, reducing the risk of constipation.