skin lesions
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
|
|
||||
|---|---|---|---|---|---|
| macule | flat, circumscribed area that is a change in color of skin; less than 1 cm (freckle)
🗑
|
||||
| papule | elevated, firm, circumscribed area less than 1 cm (wart, moles)
🗑
|
||||
| patch | flat, nonpalpable, irregular-shaped macule more than 1 cm (vitiligo)
🗑
|
||||
| plaque | elevated, firm, and rough lesion with flat top surface more than 1 cm (psorasis)
🗑
|
||||
| wheal | elevated irrefular-shaped area of cutaneous edem; solid, transient, variable size (insect bite, allergic reaction)
🗑
|
||||
| tumor | elevated, solid lesion; may be clearly demarcated; deeper in dermiss; more than 2 cm
🗑
|
||||
| nodule | elevated, firm, circumscribed lesion; deeper in dermis that papule; 1-2 cm (erythema nodosum)
🗑
|
||||
| vesicle | elevated, circumscribed, superficial, not into dermis; filled with serous fluid; less than 1 cm (varicella)
🗑
|
||||
| bulla | vesicle more than 1 cm (blister)
🗑
|
||||
| pustule | elevated, superficial lesion; similar to a vesicle but filled with purulent fluid (acne)
🗑
|
||||
| cyst | elevated, circumscribed encapsulated lesion; in dermis or subcutaneous layer; filled with liquid or semisolid material
🗑
|
||||
| telangiectasia | fine, irregular red lines produced by capillary dilation; can be associated with acne rosacea, venous hypertension, or developmental abnormalities
🗑
|
||||
| scale | heaped-up keratinized cells; flaky skin; irregular; thick or thin; dry or oily; variation in size
🗑
|
||||
| lichenification | rough, thickened epidermis secondary to persistent rubbing, pruritus, or skin irritation; often involves flexor surface of extremity (chronic dermatitis)
🗑
|
||||
| keloid | irregular-shaped, elevated, progressively enlarging scar; grows beyond the boundaries of wound; caused by excessive collagen formation during healing
🗑
|
||||
| scar | think to thick fibrous tissue that replaces normal skin following injury or laceration to dermis (surgical incision)
🗑
|
||||
| exoriation | loss of epidermis; linear, hollowed-out crusted area (abrasion, scabies)
🗑
|
||||
| fissure | linear crack or break from epidermis to dermis; may be moist or dry (athlete's foot)
🗑
|
||||
| erosion | loss of part of epidermis; depressed, moist, glistening; follows rupture of a vesicle or bulla
🗑
|
||||
| ulcer | loss of epidermis and dermis; concave; varies in size
🗑
|
||||
| atrophy | thinning of skin surface and loss of skin markings; skin appears translucent and paper-like (aged skin)
🗑
|
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.
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
Normal Size Small Size show me how
Created by:
rachelann_93
Popular Medical sets