CHAPTER 5 THE INTEGUMENTARY SYSTEM Flashcards
What is the integumentary system?
Forms the entire surface area of the body, largest organ of the body the skin
What is the largest organ of the body
The skin
Epidermis
Outer layer of the skin
What are the accessory organs from integumentary system?
Hair, hair follicles,nails, sebaceous glands, sweat glands and sensory receptors
Hypodermis or subcutaneous layer
Immediately below the skin is an area of connective tissue that binds the skin to the muscle and is rich in blood vessels and nerves
What subcutaneous means?
Below the skin
The term Hypodermis means
Below the skin
Cutane/o
Skin
Primary function of the integumentary system
Protection against outside temperature changes, dehydration, and infectious microorganism that may cause diseases
The sweat glands, blood vessels, and a layer of fat help to the skin to?
Regulate internal body temperature
What the receptors in the skin do?
Provide the ability to detect changes in the environment, giving the skin the added function of sensation
Aden/o
Gland
Aut/o
Self
Cutane/o
Skin
Derm/o dermat/o
Skin
Follicul/o
Little follicle
Kerat/o
Hard
Onych/o
Nail
Seb/o
Sebum, oil
A loss of skin such as occurs ina severe burn can lead to severe consequences due to:
Dehydration and infections, even death
The medical field that specializes in the health and disease of the integumentary system is know as
Dermatology
Abrasion
A common injury too the skin caused by scrapping, superficial wound
Abscess
It a localized elevation of the skin containing a cavity, which is sign of a local infection
Is a local uneven surface of the skin and is a sign of subcutaneous fat deposit:
Cellulite
A clinical term for scar is:
Cicatrix
The clinical term of pimple is
Comedo
A local elevation of the skin arising from a minor infection of sebaceous (oil) glands. Bacteria feed on the oil, attracting the movement of the white blood cells and their products and resulting in the localized imfflamation
Pimple or comedo
Comedo means:
Glutton referring to the fact that lesion is caused by the action of gluttonous bacteria
Is a discoloration and swelling of the skin resulting from tissue damage to the blood vessels of the dermis or deeper tissues.
Bruise or contusion
Cyan/o
Color blue
-osis
Condition of
Cyanotic
It’s a blue tinge of color to an area of the skin and is a sign of a cardiovascular or respiratory disturbance
Cyst
“Bladder”
Its a closed sac or pounce on the surface of the skin:
Cyst
Clinical term for fluid accumulation
Edema
Erythema
( Blush )we use the same word for any redness of the skin. It’s a common sign of injury or infection
Fissure
Clinical term for a narrow break or slit in the skin
Furuncle or boil
If an abscess is associated with a hair follicle the local swelling on the skin is called a furuncle
What is Induration
A local hard area on the skin or perhaps elsewhere in the body
What induration means
The process of becoming firm or hard
Jaundice
Yellow coloration of the skin and eyes
Jaundice is a sign of?
Liver or gallbladder disease or yellowing results from an abnormal release of bile pigmentation by the liver
Keloid
An overgrowth of scar tissue that forms an elevated lesson on the skin
Laceration
Is the common result of an injury caused by a tear or perhaps a cut by a sharp object with irregular surface
Macule
A discolored flat spot on the skin surface such as freckle
Nevus
Is a pigmented spot that is commonly called mole
Pallor
Is an abnormally pale color of the skin, is a sign of an internal condition causing a decreased flow of blood to the skin
Herpes
A viral skin eruption producing clusters of the deep blisters
Malignant melanoma
Black tumor, once stable shed in the skin, the tumor grows rapidly and metastasizes, about one half of cases arise from nevi ( moles)
Scabies
Is a skin eruption caused by the female itch mite
Derm abrasion
Is a form of cosmetic surgery in which the skin is surgically changed to improve appearance
Emollient
Is a chemical agent that softens or smooths the skin
Abras/o
To rub away
Rhytid/o
Wrinkle
Carbuncle
Is a skin infection composed of a cluster of furuncles or boils. The most common source of infection is staphylococci bacteria or staph
Pallor
Is a abnormal pale color of the skin.its a sign of an internal condition causing a decreased flow of blood to the skin
Papule
“Small pimple” any small, solid elevation on the skin
Petechiae
“Small red or purple dots”its a sign of the abnormal rupture of small blood vessels in the dermis
Pruritus
The symptoms of itchy skin “ means itchy”