Skin Anatomy Flashcards

1
Q

What is the largest organ in the body?

A

Skin

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

What are the functions of the skin?

A

Mechanical protection, Body temperature regulation, Vitamin D synthesis, Salt excretion, Non-specific immunity, Tactile sensation

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

What are the layers of the epidermis?

A
Stratum:
Corneum,
Lucidum,
Granulosum,
Spinosum,
Basale
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

What cells produce pigments in the skin?

A

Melanocytes

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

What cells have are immune cells in the epidermis?

A

Langerhan’s cells

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

What types of sense receptors are in the epidermis?

A

Merkel Cells, Free nerve endings

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

Where is the epidermis thickest?

A

Soles and palms

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 and reticular layer

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

What is the papillary layer of the dermis made of?

A

Loose CT w/ fibroblasts; collagen

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

What type of sensory receptors are in the dermis?

A

Meissner’s corpuscles (pressure) and Krause corpuscles (cold)

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

What is the deepest layer of skin?

A

Hypodermis/Subcutaneous layer

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

What type of receptor is in the hypodermis?

A

Pacinian corpuscles (vibration); Ruffini sensory corpuscles (joint proprioception)

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

What types of glands are sweat glands?

A

Eccrine or Apocrine

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

Eccrine glands are innervated by what?

A

Cholinergic nerves

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

What do eccrine glands produce?

A

Water and salts

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

What do eccrine glands try to regulate?

A

Temperature

17
Q

What are apocrine nerves innervated by?

A

Adrenergic nerves

18
Q

What do apocrine glands secrete?

A

Oily mixtures

19
Q

Where are sebaceous glands?

A

Everywhere except thick skin in palms and soles

20
Q

What are the most abundant locations of sebaceous glands?

A

Scalp and face

21
Q

What type of glands are sebaceous glands?

A

Holocrine glands