Skin & The functions Flashcards

1
Q

What is the first layer of the skin called?

A

Epidermis

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2
Q

What is the middle layer of the skin called?

A

Dermis

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3
Q

What is the last layer of the skin called?

A

Subcutaneous

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4
Q

What are the five layers of the epidermis called?

A

Corneum, Lucidum, Granulosum, Spinosum, Germinativum

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5
Q

Whats another name for the subcutaneous layer?

A

The fatty layer

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6
Q

What do the sudoriferous glands secrete?

A

Sweat

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7
Q

What do the sebaceous glands secrete?

A

Oil

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8
Q

Whats the largest organ in the body?

A

Skin

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9
Q

Is skin waterproof?

A

yes

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10
Q

What are the 2 sudoriferous glands called?

A

Eccrine & Appocrine

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11
Q

Where would you find the arrector pilli muscle?

A

In the dermis, attached to the hair follicle.

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12
Q

Name 4 skin types

A

Oily, dry, combination and normal

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13
Q

Name 3 skin conditions

A

Sensitive, dehydration and ageing

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14
Q

What are the functions of the skin?

A

Sensitivity, Heat regulation, Absorption, Protection, Excretion, Secretion, Vitamin D production.

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15
Q

Where are melanocytes formed?

A

Stratum germinativum

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16
Q

What happens to sebaceous secretions as you get older?

A

It decreases

17
Q

What is the function of the Acid Mantle?

A

Protection

18
Q

What is the Acid Mantle made up of?

A

Sweat, Sebum and water

19
Q

Name 4 skin appendages

A

Hair, Nails, sweat glands, sebaceous glands

20
Q

What is the job of a Langerhan cell?

A

to absorb and remove foreign bodies that enter the skin

21
Q

What journey does a Langerhan cell have to follow to dispose of the foreign bodies?

A

epidermis - dermis - lymphatic system

22
Q

What are the functions of a melanocyte?

A

To give skin its pigment and to protect from harmful effects of the sun

23
Q

What is the job of a histamine?

A

To mend and repair

24
Q

What cells burst to produce histamines?

A

Mast cells

25
Q

What is natural reddening of the skin called? (usually through stimulation)

A

Erythema

26
Q

Where would you find adipose tissue?

A

subcutaneous layer

27
Q

what are the 2 layers of the dermis

A

papillary and reticular

28
Q

Where would you find collagen and elastin fibres

A

reticular layer

29
Q

What produces collagen in the dermis?

A

Fibroblasts

30
Q

What is adipose tissue?

A

Fat

31
Q

What 2 components of the skin aid temperature regulation?

A

Sudoriferous glands and arector pilli muscle ( goosebumps)

32
Q

What is attached to the hair follicle and secretes sebum?

A

Sebaceous gland