SKIN - DERMIS Flashcards
1
Q
What are the 3 layers of the dermis
A
- PD - papillary dermis
- RD - reticular dermis
- SC - subcutis/ hypodermis
2
Q
What kind of tissue is the dermis made from?
A
Dense irregular connective tissue with lots of blood vessels
3
Q
What fibre does RD contain?
A
Contains elastin which helps with facial expressions
4
Q
What tissue is RD made from?
A
Dense irregular collagenous tissue
5
Q
What secretes oil?
A
Sebaceous gland, secretes oil on the upper part of the hair follicle
6
Q
Where do hairs develop?
A
In hair follicles which are invaginations of the epidermis
