Integumentary system Flashcards
integument/o
covering
(hair,nails,skin)
cutane/o
skin
derm/o - dermat/o - dermis
skin
what is the overall largest organ ?
skin
Sub
under
Hypo
below
forms the outermost layer of the skin
Epidermis
thickest layer that forms the inner layer of skin
Dermis
- not a layer of the skin
- lies below the dermis and creates a connection between the skin and the structures that are below the skin, such as muscle or bone.
subcutaneous tissue
Functions of skin
- protection
- vitamin D
- senses
- control body temp
- eliminate waste
- Found in epidermis
- Hard protein material
- Makes skin waterproof
- Enhances the protective nature of the skin
Keratin
keratin is produced in the …
epidermis
Cells of the stratum germinativum that produce melanin.
Melanocytes
dark pigment of the skin , gives us our skin color.
Melanin
melanin is produced in the …
epidermis
what are the two terms found in the epidermis ?
keratin & melanin
Dermis Holds:
- Hair follicles
- Sweat glands (sudoriferous glands)
- Oil glands (sebaceous glands)
- nerves/vessles
- binds everything together and provides strength and cushioning to many parts of the body
- gives the skin its toughness and durability, flexible.
collagen
collagen is produced in the …
dermis
“Adipose Layer” (fat) tissue
- cushions and insulates and connected to muscles
Subcutaneous layer
- absorbs calcium for healthy bones and muscles
- helps prevent osteoporosis and cancer
- can lower your risk for depression
Vitamin D
- TB allergy testing
- 1 mL syringe
- 5/8in needle
- 25-27 gauge
- 10-15 degree angle
- create a wheal, bevel up
- 0.1 mL dose
Intradermal injection
what injection is used for TB test and allergy testing
Intradermal injection
The number of burn (1,2,3,4 degree of burns) represents what ?
the number of skin layers involved
superficial burn
First-degree
partial thickness burn
- burn degree where first and second layers of skin are affected
Second-degree
full thickness burn
- burn degree that damages epidermis, dermis,
and subcutaneous tissue
Third-degree
deep full thickness burn
- burn degree beyond subcutaneous tissue
into the muscle and bone
Fourth-degree
a method that measures the extensive burns of the body and divides the body into percentages
The rule of nines
forms the inner layer
Dermis
Type of scar that is an overgrowth of tissue at the site of injury
Keloid
Furuncle
skin infection in a gland or hair follicle and characterized by pain, redness, and swelling
(Eczema)
- a group of conditions that will make skin irritated, inflamed, red, and itchy
Atopic Dermatitis
decrease in size and weight of an organ or a tissue
Atrophy
Carbuncle
skin infection in a gland or hair follicle and creates tunnels under the skin to spread