9. Nail Growth AndStructure Flashcards

1
Q

Healthy nail surface

A

Shiny and smooth

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2
Q

Nail bed

A

The portion of the living skin that supports the nails plate as it grows toward the free edge

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3
Q

Lunula

A

The whitish half old shape under the base of the nail

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4
Q

Free edge

A

The part of the nails plate that extends over the tip of the finger or toe

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5
Q

Ligament

A

A touch band of fiber ours tissue that connects bones or holds an organ in place

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6
Q

Sidewall

A

Is the fold of skin overlapping the side of the nail

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7
Q

Matrix

A

As long as it is nourished and healthy, new nail plate cells will be created

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8
Q

Replacement

A

Of a natural nail is 4 to 6 months

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9
Q

Nail growth rate

A

On the thumb is typically slowest

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10
Q

Nail

A

Has water content between 15&25%

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11
Q

Natural nail

A

Is the relatively porous and will allow water to pass through it

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12
Q

Appearance of nails

A

Reflect the general health of the body

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13
Q

Nail plate

A

Relatively porous and will allow water to pass through it

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14
Q

Matrix

A

Contains nerves, lymph and blood vessels

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15
Q

Cuticle

A

Tissue that adheres directly to the natural nail plate but which can be removed with gentle scraping co

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16
Q

Cosmetologist

A

Allowed to gently push back the eponychium

17
Q

Cuticle moisturizers and softened and conditioners

A

Actually designed for

The eponychium, lateral sidewalk a, and hyponychium

18
Q

Toenails

A

Are thicker than finger nails Becuase the matrix of the toenails is longer than that of the fingernails

19
Q

Healthy nails

A

Are not shed periodically

20
Q

Toenails

A

Takes nine to 12 months to be fully replaced

21
Q

Eponychium

A

The living skin it the base of the natural nail plate covering the matrix area

22
Q

Bed epithelium

A

Thin layer of tires that attaches the nail plate and nail bed

23
Q

Hyponychium

A

Slightly thickened layer of skin under the nail that lays between the fingertips and free edge of the nail plate

24
Q

Nail cuticle

A

Dead colorless tissue attached to the natural nail plate

25
Q

Matrix

A

The area where the nail place cells are formed