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प्रश्न
Answer the following question in your words.
Which are the various reasons due to which our bones might break?
उत्तर
Bones are structures that are hard and non-flexible. The chances of the breaking of bones occur if the bones are weak. There are several reasons why bones may weaken and break:
- Certain disorders can weaken and break bones. For example, osteoporosis and arthritis are disorders that cause bone deterioration.
- Deficiency of minerals such as calcium and vitamin D.
- Certain stressors or injuries can cause bone fractures.
- Bone loss occurs with age, making them more frail.
- Alcohol and smoking also have a deleterious impact on bones and their density.
संबंधित प्रश्न
Name the longest and the smallest bone of the human body.
How many vertebrae are found in human neck? Give their names.
What are the various parts of a typical vertebra?
What are the five regions of the vertebral column?
Name the bones that make up upper arm and lower limb of man.
The diagram below represents the forelimb of man.
(a) Label the parts marked 1 to 9.
(b) Mention the antagonistic muscles.
(c) Which muscle will contract when the hand is bent?
(d} Name the main bone of pectoral girdle.
(e) Name the type of joint present in shoulder girdle.
The question has four options. Choose the correct answer:
Smallest bone of man is
Right or wrong? If wrong, write the correct sentence.
Bones are soft.
How many bones are there in an adult human being?
Unscramble the jumbled word and write them in the blank spaces provided.
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