|
Question |
Answer |
| 1 |
The weight of our body is mostly made of – |
From water |
| 2 |
The human body contains – |
About 70% water |
| 3 |
The percentage of water in an adult human body is around – |
65% |
| 4 |
The most abundant element found in the human body is – |
Oxygen |
| 5 |
The maximum amount of elements found in the human body is – |
Calcium |
| 6 |
In the human body percentage of which element is highest? |
Oxygen |
| 7 |
The number of bones in an adult human body is – |
206 |
| 8 |
How many bones are there in the human skeleton? |
206 |
| 9 |
Which of the following is the smallest bone in the human body? |
Stapes |
| 10 |
The smallest bone in our body is found in our – |
Ear |
| 11 |
The number of bones in the human skull is – |
28 |
| 12 |
Which salt is found in the maximum amount in the human bones? |
Calcium Phosphate |
| 13 |
How many pairs of ribs are there in a human body? |
12 |
| 14 |
In the human body, leg bone is? |
Hollow |
| 15 |
What is arthroplasty in surgery – |
Hip-joint replacement |
| 16 |
The bones are held together by elastic tissues are called – |
Ligaments |
| 17 |
Plaques formed on teeth are made up of – |
Food particles plus saliva plus mouth acids plus bacteria |
| 18 |
No pain is felt while cutting the nails because – |
Nails are made of the material of dead cells in which there is no blood circulation. |
| 19 |
Alpha-keratin is a protein, present in – |
Skin |
| 20 |
Hair is composed of a protein called – |
Keratin |
| 21 |
Which protein is present in human hair and nails? |
Keratin |
| 22 |
What is required for the formation of bones and teeth? |
Calcium and Phosphorus |
| 23 |
The number of teeth that are developed twice in the lifetime of a human being is – |
20 |
| 24 |
Which is the strongest part of our body? |
Enamel |
| 25 |
The strongest muscle in the human body is found in – |
Jaws |
