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Chapter 8: Nail Structure and Growth

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Quiz on Chapter 8: Nail Structure and Growth, created by Jasmine Ortiz on 06/10/2015.
Jasmine Ortiz
Quiz by Jasmine Ortiz, updated more than 1 year ago
Jasmine Ortiz
Created by Jasmine Ortiz over 8 years ago
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Resource summary

Question 1

Question
Where are the nail plate cells formed?
Answer
  • Bed epithelium
  • Bone marrow
  • Matrix
  • Ligaments

Question 2

Question
Healthy nails look _____________.
Answer
  • smooth, shiny and pink
  • smooth, shiny and dull red
  • smooth, dull and pink
  • smooth, dull and white

Question 3

Question
Nails grow more quickly during which season?
Answer
  • Autumn
  • Winter
  • Spring
  • Summer

Question 4

Question
The technical term for nail is ________________.
Answer
  • keratin
  • onyx
  • solehorn
  • matrix

Question 5

Question
The free edge ______________.
Answer
  • is part of the matrix
  • extends over the tip of the finger or toe
  • attaches directly to the nail bed
  • is where the nail plate cells are created

Question 6

Question
Cuticle removers work by _______________.
Answer
  • dissolving the eponychium
  • dissolving the hyponychium
  • moisturizing the cuticle tissue
  • dissolving the cuticle tissue

Question 7

Question
Which of the following is technically referred to as the onyx?
Answer
  • Matrix
  • Natural Nail
  • Eponychium
  • Bed epithelium

Question 8

Question
The natural nail is primarily composed of what substance?
Answer
  • Bile
  • Hyponychium
  • Keratin
  • Complex carbohydrates

Question 9

Question
A normal, healthy nail is _______________.
Answer
  • smooth
  • brittle
  • slightly blue in color
  • All of the above

Question 10

Question
The keratin in natural nails is _________________ the keratin in hair or skin.
Answer
  • exactly the same
  • significantly darker than
  • softer than
  • harder than

Question 11

Question
The portion of living skin that supports the nail plate as it grows toward the free edge is called the _________________.
Answer
  • nail groove
  • nail unit
  • nail fold
  • nail bed

Question 12

Question
What is the whitish half-moon shape at the base of the nail called?
Answer
  • Nail plate
  • Lunula
  • Eponychium
  • Hyponychium

Question 13

Question
The __________________ is the most visible and functional part of the nail unit.
Answer
  • cuticle
  • bed epithelium
  • nail plate
  • matrix

Question 14

Question
The cuticle is ________________.
Answer
  • dead tissue
  • colorless tissue
  • attached to the nail plate
  • all of the above

Question 15

Question
The living skin at the base of the nail plate covering the matrix area is the _________________.
Answer
  • eponychium
  • hyponychium
  • cuticle
  • matrix

Question 16

Question
Nail technicians are allowed to __________________.
Answer
  • cut the eponychium
  • trim the eponychium
  • gently push back the eponychium
  • all of the above

Question 17

Question
How long does the replacement of the natural fingernail take?
Answer
  • 2 to 3 weeks
  • 6 to 8 weeks
  • 2 to 4 months
  • 4 to 6 months

Question 18

Question
How long does it take for the natural replacement of a toenail?
Answer
  • 8 to 10 weeks
  • 4 to 6 months
  • 9 to 12 months
  • 12 to 16 months

Question 19

Question
Growth of the nails can be affected if an individual has ____________.
Answer
  • an injured matrix
  • a nail disorder
  • a nail injury
  • all of the above

Question 20

Question
Answering yes to which of the following questions means that the tissue in question is the cuticle?
Answer
  • Does the tissue adhere to the nail plate but scrape off easily?
  • Is the tissue thin and colorless, but easily visible under close inspection?
  • Is the tissue nonliving and not directly attached to living skin?
  • All of the above

Question 21

Question
A normal nail grows forward from the ________________.
Answer
  • matrix
  • free edge
  • lunula
  • nail bed

Question 22

Question
Nails grow slowest at what time of year?
Answer
  • Summer
  • Spring
  • Fall
  • Winter

Question 23

Question
Whose nails most likely grow slowest?
Answer
  • Elderly people
  • Babies
  • Teenagers
  • Middle-aged people

Question 24

Question
During the last trimester of pregnancy, nail growth _______________.
Answer
  • increases dramatically
  • decreases dramatically
  • stops altogether
  • varies dramatically

Question 25

Question
The surface of a normal, healthy nail ______________.
Answer
  • has hollows
  • has wavy ridges
  • is unspotted
  • all of the above

Question 26

Question
The hard protective plate located at the end of the finger or toe is called _______________.
Answer
  • natural nail
  • cuticle
  • matrix
  • ligament

Question 27

Question
The fingernails and toenails are part of which body system?
Answer
  • Digestive system
  • Integumentary system
  • Reproductive system
  • Respiratory system

Question 28

Question
The are under the nail plate has a ________________ appearance extending from the lunula to just before the free edge of the nail.
Answer
  • bluish
  • pinkish
  • greenish
  • yellowish

Question 29

Question
The _______ is the slightly thickened layer of skin that lies between the fingertip and the free edge of the nail plate.
Answer
  • eponychium
  • hyponychium
  • cuticle
  • matrix

Question 30

Question
Ligaments __________________.
Answer
  • produce new cells to grow the nail plate
  • connect bones or hold an organ in place
  • are located along the free edge of the nail
  • are composed primarily of neurons

Question 31

Question
The ________________ are folds of normal skin that surround the nail plate.
Answer
  • nail folds
  • cuticles
  • nail beds
  • matrices

Question 32

Question
What causes the dramatic increases and decreases in the rate of nail growth during and after pregnancy?
Answer
  • Lack of prenatal vitamins
  • Use of prenatal vitamins
  • Changes in the amount of food ingested
  • Hormone levels

Question 33

Question
The nail bed ________________.
Answer
  • is supplied with many nerves
  • contains no blood vessels
  • both of these answers are correct
  • neither of these answers are correct

Question 34

Question
What does an inadequate amount of water do to the nail?
Answer
  • Makes nail thin
  • Makes nail yellow
  • Makes nail rigid
  • Makes nail white

Question 35

Question
What does an adequate amount of water do for the nail?
Answer
  • Makes nail thick
  • Makes nail flexible
  • Makes nail brittle
  • Makes nail yellow

Question 36

Question
The visible nail area that is made of hardened cells and does NOT contain any nerves or blood vessels is the ___________.
Answer
  • cuticle
  • nail plate
  • eponychium
  • hyponychium

Question 37

Question
The pocket-like structure that holds the nail root and nail matrix is the _____________.
Answer
  • lunula
  • cuticle
  • mantle
  • perionychium

Question 38

Question
Nail grooves are sometimes referred to as ______________.
Answer
  • cuticles
  • nail roots
  • nail folds
  • hyponychiums

Question 39

Question
The skin under the free edge that prevents bacteria from entering the nail bed is known as the _________________.
Answer
  • nail wall
  • eponychium
  • nail matrix
  • hyponychium

Question 40

Question
The ________________ of the nails can reflect the general health of the body.
Answer
  • color
  • thickness
  • texture
  • overall appearance

Question 41

Question
Compared to normal skin of equal thickness, the nail plate ______________.
Answer
  • does not allow any water to pass through
  • allows water to pass through less easily
  • allows water to pass through more easily
  • absorbs water readily

Question 42

Question
The matrix area contains ____________.
Answer
  • nerve
  • lymph
  • blood
  • all of the above

Question 43

Question
Cuticle tissue is very _________________.
Answer
  • easy to remove from the nail plate
  • populated with blood vessels
  • sticky
  • thick

Question 44

Question
The length, width, and curvature of the ______________ determine the thickness, width, and curvature of the natural nail plate.
Answer
  • ligament
  • bed epithelium
  • matrix
  • free edge

Question 45

Question
What can be done to make the nail plate grow thicker?
Answer
  • Regular soaking in salt water
  • Nothing
  • Regular use of hot oil treatments
  • Regular use of a waterproof polish

Question 46

Question
The nail of the _______________ grows fastest.
Answer
  • thumb
  • index finger
  • middle finger
  • pinkie finger

Question 47

Question
Compared to the matrix on fingernails, the matrix found the toenails is _____________.
Answer
  • shorter
  • longer
  • darker in color
  • lighter in color

Question 48

Question
Compared to fingernails, toenails grow _____________.
Answer
  • thinner
  • softer
  • slower
  • all of the above

Question 49

Question
The natural nail is considered an appendage of the ______________.
Answer
  • skin
  • bone
  • hair
  • none of the above

Question 50

Question
Oil-based nail conditioners ________________.
Answer
  • are not recommended
  • can improve nail flexibility
  • can increase water loss
  • cannot be applied to clients' nails in most salons
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