TISSUES/INTEG/MUSCLE PART 2 Flashcards
what is the largest external organ
Skin
What does the integumentary system filter?
Microbes
Water
Dust
Pollution
What is the 2nd line of defence
Immune system
What is the 3rd line of defense
Tonsils
What is the 4th line of defense
Cilia ( Nose Hair )
What are the 4 layers of the skin
Epidermis
Dermis
Hypodermis
Muscle
Most outer layer of the skin. Composed mainly of keratinocytes , along with melanocytes
EPIDERMIS
What produces keratin
KERATINOCYTES
What produces melanin
MELANOCYTES
This layer is where iv insertions, skin tests happen. It also consist of blood vessels like artery, veins and capillaries
DERMIS
the upper layer of the dermis, characterized by small, finger-like projections (dermal papillae) that increase the surface area for exchange between the dermis and epidermis
Papillary layer
The thicker, deeper layer of the dermis that provides strength and elasticity to the skin
Reticular layer
is the deepest layer of skin, consisting of loose connective tissue and adipose (fat) tissue.
HYPODERMIS
it is the liposuction and subcutaneous site
HYPODERMIS
This layer in the skin is rich in fats.
HYPODERMIS