Upgrade to remove ads
Busy. Please wait.
Log in with Clever
or

show password
Forgot Password?

Don't have an account?  Sign up 
Sign up using Clever
or

Username is available taken
show password


Make sure to remember your password. If you forget it there is no way for StudyStack to send you a reset link. You would need to create a new account.
Your email address is only used to allow you to reset your password. See our Privacy Policy and Terms of Service.


Already a StudyStack user? Log In

Reset Password
Enter the associated with your account, and we'll email you a link to reset your password.

CHAPTER 4 Medical Terminology - McGraw Hill 2023

        Help!  

Term
Definition
adip/o   fatty  
🗑
cutan/o   skin  
🗑
dermat/o, derm/o   skin  
🗑
hidr/o   sweat  
🗑
ichthy/o   fish, scaly  
🗑
kerat/o   horny tissue  
🗑
lip/o   fatty  
🗑
melan/o   black, very dark  
🗑
myc/o   fungus  
🗑
onych/o   nail  
🗑
pil/o   hair  
🗑
seb/o   sebum, sebaceous glands  
🗑
steat/o   fat  
🗑
trch/o   hair  
🗑
xanth/o   yellow  
🗑
xer/o   dry  
🗑
dermatology   Medical specialty that deals with diseases of the skin.  
🗑
exudate   Any fluid excreted out of tissue, especially fluid excreted out of an injury to the skin.  
🗑
patch test   Test for allergic sensitivity in which a small dose of antigen is applied to the skin on a small piece of gauze.  
🗑
scratch test   Test for allergic sensitivity in which a small amount of antigen is scratched onto the surface of the skin.  
🗑
intradermal   Test that injects antigen or protein between layers of skin.  
🗑
Mantoux test   Test for tuberculosis in which a small dose of tuberculin is injected intradermally with a syringe.  
🗑
Purified protein derivative (PPD)   Diagnostic aid in the detection of tuberculosis.  
🗑
TB tine, tine test   Screening test for tuberculosis in which a small dose of tuberculin is injected into a series of sites within a small space with a tine (instrument that punctures the surface of the skin).  
🗑
Lesion   A wound, damage, or injury to the skin.  
🗑
Vascular lesion   Lesion in a blood vessel that shows through the skin.  
🗑
Macule   Small, flat, noticeable colored spot on the skin.  
🗑
Patch   Small area of skin differing in color from the surrounding area.  
🗑
Papule   Solid elevation on the skin.  
🗑
Nodule   Small knob of tissue.  
🗑
Plaque   Small area of skin differing in color from the surrounding area; buildup of solid material, such as a fatty deposit, on the lining of an artery.  
🗑
Polyp   Bulging mass of tissue that projects outward from the skin surface.  
🗑
Pediculated polyp   Polyp that projects upward from a slender stalk.  
🗑
Sessile polyp   Polyp that projects upward from a broad base.  
🗑
Tumor   Any mass of tissue; swelling.  
🗑
Wheal   Itchy patch of raised skin.  
🗑
Bulla (pl. Bullae)   Bubble-like blister on the surface of the skin.  
🗑
Pustule   Small elevation on the skin containing pus.  
🗑
Vesicle   Small, raised sac on the skin containing fluid.  
🗑
Cyst   Abnormal sac containing fluid.  
🗑
Pilonidal cyst   Cyst containing hair usually found at the lower end of the spinal column.  
🗑
Sebaceous cyst   Cyst containing yellow sebum.  
🗑
Erosion   Wearing away of the surface of the skin, especially when caused by friction.  
🗑
Excoriation   Injury to the surface of the skin caused by a scratch, abrasion, or burn, usually accompanied by some oozing.  
🗑
Fissure   Deep slit in the skin; deep furrow or slit (as in bone); one of many indentations of the cerebrum; sulcus.  
🗑
Ulcer   Open lesion, usually with superficial loss of tissue.  
🗑
Decubitus   Chronic ulcer on skin over bony parts that are under constant pressure; pressure sore.  
🗑
Pressure ulcer, pressure sore   Chronic ulcer on skin over bony parts that are under constant pressure.  
🗑
Crust   Hard layer, especially one formed by dried pus, as in a scab.  
🗑
Keloid   Thick scarring of the skin that forms after an injury or surgery.  
🗑
Skin graft   Placement of fresh skin over a damaged area.  
🗑
Autograft   Skin graft using skin from one's own body.  
🗑
Allograft   Skin graft using donor skin from one person to another; homograft.  
🗑
Homograft   Skin graft using donor skin from one person to another; allograft.  
🗑
Heterograft   Skin graft using donor skin from one species to another; xenograft.  
🗑
Xenograt   Skin graft using donor skin from one species to another; heterograft.  
🗑
Cryosurgery   Surgery that removes tissues by freezing it with liquid nitrogen, removal or destruction of tissue using cold temperatures.  
🗑
Dermabrasion   Removal of wrinkles, scars, tattoo,s and other marks by scraping with brushes or emery papers.  
🗑
Cauterized   To apply heat to an area to cause coagulation and stop bleeding.  
🗑
Biopsy   Excision of tissue for microscopic examination.  
🗑
Mohs' surgery   After Frederic Edward Mohs, US surgeon; removal of thin layers of malignant tissue until nonmalignant tissue is found.  
🗑
Chemotherapy   Treatment of cancer that uses chemicals to destroy malignant cells.  
🗑
Radiation therapy   Treatment of cancer that uses ionizing radiation to destroy malignant cells.  
🗑
Ultraviolet light   Artificial sunlight used to treat some skin lesions.  
🗑
Antihistamines   Agent that controls allergic reactions by blocking the effectiveness of histamines in the body.  
🗑
Antibiotics   Agent that kills or slows the growth of microorganisms.  
🗑
Antiseptics   Agent that kills or slows the growth of microorganisms.  
🗑
Antibacterials   Agent that kills or slows the growth of bacteria.  
🗑
Antifungals   Agent that kills or slows the growth of fungi.  
🗑
Anti-inflammatory   Agent that relives the symptoms of inflammation.  
🗑
Corticosteroids   Agent with anti-inflammatory properties.  
🗑
Antipruritics   Agent that controls itching.  
🗑
Anesthetic   Agent that relives pain by blocking nerve sensations.  
🗑
Emollients   Agent that smooths or softens skin.  
🗑
Astringents   Agent that removes excess oils and impurities from the surface of the skin.  
🗑
Keratolytics   Agent that aids in the removal of warts and corns.  
🗑
Alpha-hydroxy acids   Agent added to cosmetics to improve the skin's appearance.  
🗑
Abscess   Localized collection of pus and other exudate; usually accompanied by swelling and redness.  
🗑
Acne   Inflammatory eruption of the skin; occurring in or near sebaceous glands of the face, neck, shoulders, or upper back.  
🗑
Acne vulgaris   Inflammatory eruption of the skin; occurring in or near sebaceous glands on the face, neck, shoulders, or upper back.  
🗑
Adipose   Fatty; relating to fat.  
🗑
Albinism   Rare; congenital condition causing either partial or total lack of pigmentation.  
🗑
Alopecia   Lack of hair in spots; baldness.  
🗑
Alopecia areata   Loss of hair in patches.  
🗑
Basal cell carcinoma   Slow-growing cancer of basal cells of the epidermis, usually a result of sun damage.  
🗑
Biopsy   Excision of tissue for microscopic examination.  
🗑
Birthmark   Lesion (especially a hemangioma) visible at or soon after birth; nevus.  
🗑
Blackhead   Open hair follicle filled with bacteria and sebum; common in acne; comedo.  
🗑
Burn   Damage to the skin caused by exposure to heat, chemicals, electricity, radiation, or other skin irritants.  
🗑
Callus   Mass of hard skin that forms as a cover over broken skin on certain areas of the body, especially the feet and hands.  
🗑
Candidiasis   Yeastlike fungus on the skin, caused by Candida; characterized by pruritus, white exudate, peeling, and easy bleeding; examples are thrush and diaper rash.  
🗑
Carbuncle   Infected area of the skin producing pus and usually accompanied by fever.  
🗑
Cauterize   To apply heat to an area to cause coagulation and stop bleeding.  
🗑
Cellulitis   Severe inflammation of the dermis and subcutaneous portions of the skin, usually caused by an infection that enters the skin through an opening, as a wound; characterized by local heat, redness, pain, and swelling.  
🗑
Ceruminous glands   Glands that secrete a waxy substance on the surface of the ear.  
🗑
Cherry angioma   A dome-shaped vascular lesion that usually occurs in the elderly.  
🗑
Chloasma   Group of a fairly large, pigmented facial patches, often associated with pregnancy.  
🗑
Cicatrix   Growth of fibrous tissue inside a wound that forms a scar; also, general term for scar.  
🗑
Cold sore   Eruption around the mouth or lips; herpes simplex virus Type 1.  
🗑
Collagen   Major protein substance that is tough and flexible and that forms connective tissue in the body.  
🗑
Comedo   Open hair follicle filled with bacteria and sebum; common in acne; blackhead.  
🗑
Corn   Growth of hard skin, usually on the toes.  
🗑
Eczema   Severe inflammatory condition of the skin, usually of unknown cause.  
🗑
Emollient   Agent that smooths or softens skin.  
🗑
Epidermis   Outer portion of the skin containing several strata.  
🗑
Purpura   Skin condition with extensive hemorrhages underneath the skin covering a wide area.  
🗑
Rosacea   Vascular disease that causes blotchy, red patches on the skin, particularly on the nose and cheeks.  
🗑
Roseola   Skin eruption of small ,rosy patches, usually caused by a virus.  
🗑
Rubella   Disease that causes a viral skin rash; German measles.  
🗑
Scabies   Skin eruption caused by a mite burrowing in the skin.  
🗑
Scleroderma   Thickening of the skin caused by an increase in collagen formation.  
🗑


   

Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
 
To hide a column, click on the column name.
 
To hide the entire table, click on the "Hide All" button.
 
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
 
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.

 
Embed Code - If you would like this activity on your web page, copy the script below and paste it into your web page.

  Normal Size     Small Size show me how
Created by: witchbolt
Popular Medical sets