quiz 1 Flashcards

1
Q

what are the three layers of the skin

A

epidermis ( 5 layers)
dermis (2 layers)
hypodermis/ subcutaneous layer

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

what cells are in the epidermis

A

melanocytes

langerhan cells, Merkel cells, keratinocytes

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

melanocytes

A

produce ,melanin, a pigment that contributes to skin color and absorbs UV light to protect DNA from damage

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

langerhan cells

A

participate in immune response by fighting various microbes that invade the skin

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

merkel cells

A

sensory receptor cells that are responsible to the sensation of light touch

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

keraintiocytes

A

produce keratin, a though protective protein that protects the skin & creates water repellent seal

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

what two type of cells does the stratum basal contain

A

melanocytes and merkel cells

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

what are the two layers of the dermis

A

papillary layer

reticular layer

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

what type of cells does the reticular layer contain

A

pacian cporpulaus

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

That types of wounds regenerate

A

Superficial wounds of the epidermis

Partial thickness wounds of the dermis

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

WWhat types of wounds heal by filling in( repair)

A

Subcutaneous tissue

Muscle tssue

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

Inflammatory phase

A

4-6 days

Clear away bacteria and dead cells

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

Vascular respone

A

Local transient vasoconstriction in response to injury

Mediated by neoepnephirne
Prolonged my serotonin

Inhibits oxygenation of surrounding tissue- homeostasis

Plateletts leukocyte a and erythrocytes are released

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

Result of a trauma or a surgery

A

Acute wounds

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

What are superficial wounds

A

Stage I pressure ulcers
Contusion/bruises
1st degree burns

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

What are partial thickness wounds

A
Skin tears
Venius wounds
Stage II pressure ulcers
In continence associated with dermatitis
2nd degree burns
Lacerations
Abrasions
17
Q

What are full thickness wounds

A
Diabetic wounds 
atrial wounds
 Stage three pressure ulcers
Open surgical  wounds
3rd degree burns
18
Q

Abriasion

A

Caused by tangential shearing of skin