### A. Answer the Following Questions

1. What is vaccination?
2. Why are minerals important for us?
3. Name the parts of an ear.
4. What first aid should you give to a person for a nose bleed?

### B. Give One Word for the Following

1. The fibre present in the food: __________
2. The longest bone in our body: __________
3. Part of the eye that acts as a screen: __________
4. A diet that contains all the nutrients in the right amount: __________
5. Diseases that cannot pass from one person to another: __________
6. Nerves that carry messages to and from the brain: __________
7. Strong tissue that holds two bones together at a joint: __________
8. A crack in the bone: __________
9. A dangerous disease caused by the bite of a dog: __________
10. A disease caused by the deficiency of iron: __________

### C. Give Reasons for Each

1. Spinal cord is an important part of the human body.
2. Muscles are as important as bones.
3. Water is essential for the body.
4. Food and water can spread diseases.



Answer :

Final answer:

Minerals are essential for various bodily functions, while fiber, the femur, the retina, a balanced diet, non-infectious diseases, neurons, ligaments, fractures, rabies, and anemia are defined. The importance of the spinal cord, muscles, and water in the body is explained.


Explanation:

Importance of Minerals in Our Diet:

Minerals play crucial roles in various bodily functions. For example, iron is vital for oxygen transport in red blood cells. Calcium and phosphorus are essential for bone health and development.

One-Word Definitions:

  1. Fiber: Cellulose
  2. Longest Bone: Femur
  3. Eye Part: Retina
  4. Complete Diet: Balanced
  5. Non-Communicable Diseases: Non-Infectious
  6. Nerves: Neurons
  7. Tissue at Joint: Ligament
  8. Crack in Bone: Fracture
  9. Dangerous Dog Disease: Rabies
  10. Iron Deficiency Disease: Anemia

Reasons for:

  1. Spinal Cord Importance: Vital for nerve function
  2. Muscles Vitality: Aid in movement and support
  3. Water Essentiality: Needed for bodily functions and hydration; Prevents diseases

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