Home » General Knowledge » GK Question “What Is The Composition Of Our Finger Nails?” general knowledge book English 2021 current affairs quiz and answers for class 7, 8, 9

GK Question “What Is The Composition Of Our Finger Nails?” general knowledge book English 2021 current affairs quiz and answers for class 7, 8, 9

What Is The Composition Of Our Finger Nails?

Had biting nails pained us, we would not ever have done so; or, the other way round if it hurt us to cut our nails there would be hundreds of thousands people with very long nails! Filing, cutting, biting do not hurt us. The rea-son being that these are made of dead cells. These are special starches that grow from the skin. The nails in general are composed of ‘Keratine’. This is a tough dead form of protein, and a horn-like material.

At the base and along the sides the nail is embedded in skin. Under the nail, the skin is just like any other skin, except for the presence of any of an elastic fibre. These fibres hold on the nails firmly at the other end. These are generally thick, except at the point near the roots beneath the skin where it is thin. This part appears white and is semicircular like half-moon. It is called the “lunule’. The yearly growth of finger nails is about two inches.

Among women, they are an object of beauty. They colour and polish the nails. The nails present problems too, for a number of people. The nail disorder creeps in on account of injuries caused to then. A burn or a frostbite, may injure nails, they may stop growing altogether.

Nails are brittle in nature, hard and tend to split caused due to many things: infections, a disturbance of the nutritional system, poor or irregular circulation of blood, or glandular disturbances. Women who complain of peeling off of the nails at the tips, may have themselves to be blamed in. They allow their nails to grow too long. Long nails are subject to shocks, and this can result in damage to the nails

Related posts:

Which dinosaurs inhabited Asia? Complete General Knowledge Question and Answer for Class 6, 7, 8, 9,...
General Knowledge
GK Question "Why The Same Language Is Not Spoken By All Of Us?" general knowledge book English 2021 ...
General Knowledge
What does Venus' surface look like? Complete General Knowledge Question and Answer for Class 6, 7, 8...
General Knowledge
Do you know “Valley of Flowers National Park”.
Do you know
Hi-tech solar kitchen in Shirdi.
General Knowledge
What was a boneshaker? Complete General Knowledge Question and Answer for Class 6, 7, 8, 9, 10, 11 a...
General Knowledge
GK Question "Why Do We Feel Thirsty?" general knowledge book English 2021 current affairs quiz and a...
General Knowledge
GK Question "How An Electric Bulb Is Illuminated?" general knowledge book English 2021 current affai...
General Knowledge
GK Question "What Is The Size Of One Atom?" general knowledge book English 2021 current affairs quiz...
General Knowledge
Are lizards poisonous? Complete General Knowledge Question and Answer for Class 6, 7, 8, 9, 10, 11 a...
General Knowledge
How are underground railways built? Complete General Knowledge Question and Answer for Class 6, 7, 8...
General Knowledge
When did puppet shows originate? Complete General Knowledge Question and Answer for Class 6, 7, 8, 9...
General Knowledge
When did the first aerial attack on shipping take place?
1st in the World
Do you know “Orchid Sanctuary”.
Do you know
Do you know "Tvilight zone".
Do you know
Do you know “A bank for women by women”.
Do you know
What is pollination? Complete General Knowledge Question and Answer for Class 6, 7, 8, 9, 10, 11 and...
General Knowledge
When did the first aeroplane flight with a passenger take place?
1st in the World
Which animal abandons its babies very early? Complete General Knowledge Question and Answer for Clas...
General Knowledge
Do you know “Only Asian in ITWA”.
Do you know

About

Leave a Reply

Your email address will not be published. Required fields are marked *

*
*

This site uses Akismet to reduce spam. Learn how your comment data is processed.