Module 3/4 Quiz Flashcards
what are the layers of the skin?
epidermis, dermis, subQ tissue
3 layers of epidermis?
melanin, carotene, vascular (everyone as all three)
where are sebaceous glands absent?
palms of hands and soles of feet
what is pallor?
white color change
what is erythemia?
red color change
what is jaundice?
yellow color change
what is generalized hypothermia?
induced due to surgery, fever, stroke, cardiac arrest
what is localized hypothermia?
immobilized extremity or IV fluid; arterial insufficiency
what is a primary lesion?
develops on previously unaltered or “normal” skin
what is a secondary lesion?
when a lesion changes over time or result from scratching; an infection
what are some examples of primary skin lesions?
macule and patch papule and plaque nodule and tumor vesicles and bulla wheal pustule cyst
what are some examples of secondary skin lesions?
crust scale licheninfection erosion ulcer fissure scar keloid
what are the characteristics of macule and patch? PRIMARY
flat non palpable discolored macule = <1 cm patch = >1 cm
what are some examples of macule and patch?
freckles, measles, vitiligo, petechiae
what are the characteristics of papule and plaque? PRIMARY
elevated solid palpable papules = <0.5 cm plaque = >0.5 cm any color
what are some examples of papule and plaque?
warts, psoriasis, actinic keratosis?
what are characteristics of nodule and tumor? PRIMARY
elevated solid hard or soft palpable nodules = 0.5-2 cm tumors = >2 cm
what are some examples of nodule and tumor?
lipoma, carcinoma, hemangioma
what are some characteristics of vesicle and bulla? PRIMARY
elevated fluid-filled round or oval superficial vesicle = <0.5 cm bulla = >0.5 cm
what are some examples of vesicle and bulla?
herpes, zoster, chickenpox, blister
what are some characteristics of pustules? PRIMARY
pus filled
what are some examples of pustules?
acne, impetigo, carbuncles
what are some characteristics of cysts? PRIMARY
sebaceous cysts, epidermal cysts