surface tension
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| cyst | fluid-filled sac under skin
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| fissure | crack-like lesion or groove on skin
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| laceration | torn or jagged wound; harden to suture
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| macule | flat, discolored area flush with skin surface. e.g. freckle
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| nodule | firm, solid mass of cells in skin larger than .5cm in diameter
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| papule | small, solid, circular raised spot on surface of skin less than .5cm in diameter
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| pustule | raised spot on skin containing pus
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| ulcer | open sore or lesion in skin or mucus membrane
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| vesicle | blister; small, fluid-filled raised spot on skin
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| wheal | small, round, swollen area on skin; typically seen in allergic skin reactions such as hives; usually accompanied by urticaria
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| abrasion | a scraping away of the skin surface by friction
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| abscess | collection of pus in skin
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| acne | inflammatory disease of sebaceous glands and hair follicles; results in papules & pustules
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| albinism | genetic condition in which body makes no melanin; white hair and skin, and red pupils; person with albinism is an albino
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| basal cell carcinoma | cancerous tumor of basal cell layer of epidermis
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| burn | damage to skin from exposure to open fire, electricity, UV light, or caustic chemicals
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| cellulitis | diffuse, acute infection and inflammation of CT of skin
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| contusion | injury caused by a blow to the body; causes swelling, pain and bruising. The skin is not broken
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| cyanosis | bluish tint to the skin caused by deoxygenated blood
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| decubitus ulcer | open sore caused by pressure over bony prominences cutting off blood flow to overlying skin; aka: pressure sore
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| diaphoresis | profuse sweating
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| ecchymosis | skin discoloration caused by blood collecting under the skin following blunt trauma
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| eczema | superficial dermatitis of unknown cases; redness, vesicles, itching, and crusting
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| eschar | a thick layer of dead tissue and tissue fluid that develops over a deep wound
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| gangrene | tissue necrosis usually due to deficient blood supply
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| hirsutism | excessive hair growth over the body
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| ichthyosis | skin becomes dry, scaly, and keratinized
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| keloid | formation of a raised and thickened hypertrophic scar
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| maglignant melanoma | dangerous form of skin cancer; uncontrolled growth of melanocytes; quickly metastasizes to internal organs
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| pruritus | severe itch
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| psoriasis | chronic inflammatory condition; papules forming “silvery scale” patches with circular borders
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| purpura | hemorrhages into the skin due to fragile blood vessels
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| purulent | containing pus or an infection that is producing pus
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| rubella | contagious viral skin infection; commonly called German measles
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| sebaceous cyst | sac under the skin filled with sebum; can grow to large size and may need to be excised
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| squamous cell carcinoma | cancer of epidermis layer of skin that may invade deeper tissue and metastasize; often begins as a sore that does not heal
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| systematic lupus erythematosus | chronic disease of the connective tissue that injures skin, joints, kidneys, nervous system, and mucous membranes; characteristic red, scaly butterfly rash across the cheeks and nose
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| urticaria | hives; skin eruption of pale reddish wheals with severe itching.
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| varicella | contagious viral skin infection; commonly called chickenpox
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| vitiligo | disappearance of pigment from skin; milk white patches; also called leukoderma
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| alopecia | absence or loss of hair, especially of head; commonly called baldness
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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.
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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.
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.
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