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Integumentary System
Skin, Skin appendages, lesions, etc.
60
Anatomy
12th Grade
10/03/2011

Additional Anatomy Flashcards

 


 

Cards

Term
Cutaneous Tissue
Definition
The formal name for skin, largest organ in the body; made of stratified squamous tissue
Term
Serous Tissue
Definition
Lines body cavities, covers organs in those cavities, secretes lubricant
Term
Pleura
Definition

Serous located in the thoracic (jurassic) cavity

RAWR

[image]

Term
Peritoneum
Definition
Serous in the abdominal cavity
Term
Parietal Portion
Definition
Serous when lining a body cavity
Term
Visceral Portion
Definition
Serous when lining the surface of an organ
Term
Peritonitis
Definition
Inflammation of parietal and visceral peritoneum
Term
Mucous Membrane
Definition
Lines body surfaces that open to the exterior, secretes mucus (WHO WOULD'VE GUESSED?); made of pseudostratified columnar
Term
Synovial
Definition
Lines spaces between bones and joints, secretes SYNOVIAL ;) fluid, reduces friction; made of dense fibrous and some cartilage
Term
Epidermis
Definition
Outermost layer of skin, made of stratified squamous cells
Term
Stratum Germinativum
Definition
Deepest layer of the epidermis; cells here undergo mitosis (reproduction) and become keratinized (waterproofed through proteins); this layer also produces pigment (melanocytes, brown pigment melanin)
Term
Stratum Corneum
Definition
Tough, outer layer of the epidermis; dead cells flake off
Term
Dermis
Definition
Deep, middle layer of skin; made of connective tissue, mostly dense fibrous; contains all skin appendages
Term
Dermal Papilla
Definition
Bumps at junction of the epidermis and dermis; responsible for fingerprints; grow larger but don't change
Term
Hypodermis (subcutaneous)
Definition
SUBCUTANEOUS ;) adipose tissue; insulation, shock absorbing, source of energy
Term
Blisters
Definition
Junctions that form when dermal papillae get ruptured and fluid rushes to the area to heal it; caused by friction and heat
Term
Hair Follicle
Definition
Stratum germinativum cells form tube down into dermis; these are everywhere except palms, foot soles, and lips
Term

I can't find a picture of it or I would put it here :( 

Kenzie = fail

Definition
Know the diagram of skin with all the schtuff in it!
Term
Hair Papilla
Definition
Where hair growth begins; bulb in the bottom of the hair follicle
Term
Hair Bulb
Definition
Where the hair papilla is located; BULB ;) shaped
Term
Root
Definition
The part of the hair that is hidden inside the follicle and not visible outside of the skin
Term
Shaft ;)
Definition
The visible portion of hair
Term
Arrector ;) Pili
Definition
Smooth, involuntary muscle that is attached to the dermal papilla and hair follicle; contracts when cold, causing goosebumps
Term
Alopecia
Definition
Hair loss in any form
Term
Meissner's Corpuscle
Definition
Detects light touch... i.e. that spot on your elbows :)
Term
Pacinian Corpuscle
Definition
Detects pressure; located deep in dermis
Term
Nerve Endings
Definition
Detect basically everything besides light touch and pressure (pain, temperature, etc.)
Term
Nails
Definition
Epidermal cells that become keratinized; made of stratified squamous
Term
Nail Body
Definition
The visible part of the nail
Term
Nail Root
Definition
Part of nail that is hidden by the cuticle
Term
Nail Cuticle
Definition
The fold of skin at the bottom of the nail covering the lower part of it
Term
Lunula
Definition
White, moon-shaped at bottom of the nail, germinating area
Term
Nail Bed
Definition
Same tissue that surrounds finger located under the nail; blood supply for nail
Term
Sweat (Sudoriferous) Glands
Definition
Made up of eccrine and apocrine; helps regulate body temperature
Term
Eccrine Sudoriferous Glands
Definition
Most numerous and widespread sweat glands; produce perspiration to eliminate waste; openings on skin called pores
Term
Apocrine Sudoriferous Glands
Definition

Larger than eccrine sweat glands; located in axillary and genital area, produce a thick, milky secretion and begin function at puberty

 

... ;)

Term
Sebaceous Glands
Definition
Secrete oil (sebum); open into hair follicles; lead to acne and increases during puberty; without, skin and hair would be too dry
Term
Acne Vulgaris
Definition
Blockage of sebaceous gland ducts
Term
Papules
Definition
Inflamed, hard lesions; part of acne
Term
Pustules
Definition
Pus-filled lesions; part of acne
Term

Protection - prevention of microbes, prevention of physical injuries, waterproof, UV ray protection

Temperature Regulation - heating and cooling device, regulate sweat secretion, regulate surface blood flow

Sensory Specialist (I keep picturing like a little guy in a lab coat) - light touch, pressure, pain, temp.

Definition
The functions of skin
Term
Dermatosis
Definition
Any disorder of the skin
Term
Dermatitis
Definition
Any infection of the skin
Term
Skin Lesions
Definition
Any variation from the normal structure of the skin; elevated, flat, or depressed; abnormal tissue density; abnormal coloration
Term
First Degree (Partial Thickness) Burn
Definition

In this degree of burn...

Sunburn, reddening of the skin, no blisters, minor discomfort, minimal tissue damage

Term
Second Degree
Definition

In this degree of burn...

Reaches deep epidermal layers, upper layers of dermis; blisters, pain, swelling, possible scarring; complete dermal destruction DOESN'T occur

Term
Third Degree
Definition

In this degree of burn...

Complete epidermal/dermal destruction; extends into subcutaneous tissue, muscle, and bone; fluid loss; as soon as this degree is reached and nerves are fried, burn becomes painless

Term

Rule of Nines

I couldn't find the picture, Kenzie = fail again

Definition
A system of percentages developed to show scale of burn as a percent; know the diagram thing
Term
Tinea
Definition
Fungal infection such as ringworm :p , athlete's foot; fungi requires moist environment to grow; scaly, crusty cracks
Term
Warts
Definition
Papules that are viral and contagious through direct contact; must be burned or frozen off
Term
Boils
Definition
Big zit-like things; infection of hair follicles leads to inflamed pustules (ewwww)
Term
Scabies
Definition

Transmitted by direct contact; itch mite gets in skin and lays eggs in stratum corneum; causes tiny red papules going through path of mite

 

Also, sounds like a pirate disease; ARRRRR!

[image]

Term
Decubitus Ulcers (Bedsores)
Definition
Slow or obstructed bloodflow from laying/sitting for too long in one position; leads to ulcers, infections; tissue necrosis - turns black and dies from lack of oxygen
Term
Urticaria (hives)
Definition

rAISED RED LESIONS CALLED WHEALS; LEAKAGE FROM SKIN BLOOD VESSELS; ITCHY; FROM ALLERGIES OR STRESS

Lmfao I had my caps lock on from expressing excitement about almost being done and didn't even notice it :3

Term
Squamous Cell Carcinoma
Definition
Most common type of skin cancer according to book; not as damaging as others; hard, raised nodules that are usually painless; will metastasize (spread) not common though because of how easy to catch early
Term
Basal Cell Carcinoma
Definition
Type of skin cancer that begins in cells at base of epidermis (stratum germinativum); not likely to metastasize (spread); papules erode from center outward
Term
Melanoma
Definition
Fastest increasing skin cancer and most serious; often develops from a mole; hereditary; caused by UV rays that damage DNA and cause mistakes in mitosis rates
Term
Xeroderma Pigmentosum
Definition

Skin has no resistance to UV rays and any exposure will cause third degree burns; very rare disease

THE OTHERS!

That's what the Nicole Kidman movie was called right? Idk I suck.

Term

Asymmetry - can be cut through the middle and be the same on both sides

Border - very defined, no spotty patches

Color - constant throughout

Diameter - no larger than a pencil eraser

Definition

The "mole ABC's"

Aka ways to spot melanoma, what's normal and abnormal

Term
You're done! Unless you put them in random order... then you're not done and I apologize about this notecard... D:
I hope you don't put them in random order :| 
Definition
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