The white part near the nail is known as
A. Eponychium
B. Lunula
C. Hyponychium
D. None of the above
Answer
598.8k+ views
Hint: The fingernail is made up of living cells in the finger. When the new cell grows in the nail, the old and dead cells are pushed out and flattened. A nail is made up of many parts. The nail is known to protect the underlying soft tissue of the fingers and toes.
Step by step answer:Option -A- Eponychium
It is defined as a fold of skin near the root of the nail. It gets attached to the nail plate. It is a thickened layer of skin which is surrounding fingernails and toenails. It is also known as proximal or medial nail fold. It has a very important function of protection against any bacteria. It protects the area between the nail and epidermis.
Option -B- Lunula
It is a white part at the base of the nail which is crescent-shaped I.e. half-moon shaped present nearly where the nail attaches to the cuticle and finger. It is a part of the nail matrix this matrix refers to tissue present beneath the nail. Some people do not have any white moon-shaped or lunula part in their nails, this absence refers to a deficiency of vitamins in their nails.
Option -C- Hyponychium
It is the area of the epithelium of the nail mainly the thickened portion of the nail which is the underlying free edge of the nail plate on the nail. It is meant to secure the nail edge at the fingertip of the nail. This hyponychium is also known as the cuticle.
So, the correct answer to this question is an option” B” lunula.
Note: Nails are made up of keratin, which is a hardened protein. These nails grow faster in young people. The nails of the fingers grow faster than the nails of the toe. Nails are hardened protective covering in most of the animals they are also used to attack by many of the animal species.
Step by step answer:Option -A- Eponychium
It is defined as a fold of skin near the root of the nail. It gets attached to the nail plate. It is a thickened layer of skin which is surrounding fingernails and toenails. It is also known as proximal or medial nail fold. It has a very important function of protection against any bacteria. It protects the area between the nail and epidermis.
Option -B- Lunula
It is a white part at the base of the nail which is crescent-shaped I.e. half-moon shaped present nearly where the nail attaches to the cuticle and finger. It is a part of the nail matrix this matrix refers to tissue present beneath the nail. Some people do not have any white moon-shaped or lunula part in their nails, this absence refers to a deficiency of vitamins in their nails.
Option -C- Hyponychium
It is the area of the epithelium of the nail mainly the thickened portion of the nail which is the underlying free edge of the nail plate on the nail. It is meant to secure the nail edge at the fingertip of the nail. This hyponychium is also known as the cuticle.
So, the correct answer to this question is an option” B” lunula.
Note: Nails are made up of keratin, which is a hardened protein. These nails grow faster in young people. The nails of the fingers grow faster than the nails of the toe. Nails are hardened protective covering in most of the animals they are also used to attack by many of the animal species.
Recently Updated Pages
Three beakers labelled as A B and C each containing 25 mL of water were taken A small amount of NaOH anhydrous CuSO4 and NaCl were added to the beakers A B and C respectively It was observed that there was an increase in the temperature of the solutions contained in beakers A and B whereas in case of beaker C the temperature of the solution falls Which one of the following statements isarecorrect i In beakers A and B exothermic process has occurred ii In beakers A and B endothermic process has occurred iii In beaker C exothermic process has occurred iv In beaker C endothermic process has occurred

Master Class 11 Social Science: Engaging Questions & Answers for Success

Master Class 11 Physics: Engaging Questions & Answers for Success

Master Class 11 Maths: Engaging Questions & Answers for Success

Master Class 11 Economics: Engaging Questions & Answers for Success

Master Class 11 Computer Science: Engaging Questions & Answers for Success

Trending doubts
There are 720 permutations of the digits 1 2 3 4 5 class 11 maths CBSE

State and prove Bernoullis theorem class 11 physics CBSE

1 Quintal is equal to a 110 kg b 10 kg c 100kg d 1000 class 11 physics CBSE

1 ton equals to A 100 kg B 1000 kg C 10 kg D 10000 class 11 physics CBSE

What organs are located on the left side of your body class 11 biology CBSE

Which gland is known as mixed gland class 11 biology CBSE

