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medical science # 5
Integumentary system
| Question | Answer |
|---|---|
| what kind epithelium is epidermis? | epidermis is stratified squamous epithelium. |
| is epidermis is vascular or avascular | is avascular |
| thick skin layer in the epidermis how many and where they are found | thick skin has 5 layers and found in palm of and sole of feet |
| thin skin layer, how many and where htey found | thin layer has 4 layer and found in the rest of the body |
| what separate the epidermis from the dermis | the basement membrane |
| what other name for epidermis and dermis | epidermis is epithelial and dermis is connective tissue |
| what other name for subcatenous layer | hypodermis |
| what other name for integument system and what is composed with. | cutaneous membrane or skin composed of epidermis also epithelial and the dermis also the connective tissue |
| how many layers has epidermis and listed them | epidermis has 5 layers: stratum germinativum, spinosum, granulosum, lucidium and corneum |
| in which layer germative cell or stem cell are located and what they're doing | stem cell are located in the stratum germanativum and they are regenerate and grow |
| what stratum germinativum contain and what they syntasize | it contains melanocytes which syntesize melanin |
| accessory structure what are they? | hair, nail,and exocrine gland |
| what make fingerprint and where they extend to | epidermal ridge which extend to the dermis or connective tissue and dermal papillae which extend in the epidermis or epithelial tissue |
| intermediate stata, in which layer division stop and produce what | division stop in stratum granulosum and pruduve keratin which is dead cell |
| what form hair and nails | keratin |
| which strata found only in the sole of the feet of the hand | stratum lucidium |
| which strata are most superficial | stratun corneum |
| what make skin color | combination of epidermal pigmentation and dermal blood supply |
| what make and store melanin and where it is placed | melanocyte and place it in the stratum germinativum |
| is the amount of melanocytes activity differ skin color | skin color differ in the melanocyte activity, not the amount of it |
| what is albinism | albinism have the same amount of melanocytes, they do not produce melanin |
| when vessel_________,the skin become________, when vessel_________, the skin become_______. | dilate, red, constrict, pale. |
| when skin turn what does it call and why | it call cyanosis due lack of oxygen |
| which strata skin cancer comes from | comes from stratum germinativum |
| how many layer the dermis have and what are they? | the dermis has 2 layers: papillary ( superficial, epidermis) and reticular deepest layer, dermis,connective) |
| what 2 things papillary contains? | papillary contains capillaries and nerves to supply epidermis |
| Dense interwoven connective tissue is what? | reticular layer |
| no vital organ, subcutaneous injection, many fat cell | hypodermis or subcutaneous layer |
| arrector pilli muscle that pull on hair cause | goose bump |
| what two type of exocrine gland | sebaceous and sweat |
| what secrete oil into hair follicle or directly in skin | sebaceous |
| what two type of sweat gland call | apocrine and merocrine |
| secrete product into armpit,goin nipple are? | apocrine |
| sweat in hand or sole call | merocrine |
| dense mass of keratinized cell call | nail body |
| area of epidermis covered by nail body call | nail bed |
| stratun corneum fold over the nail call | cuticle |
| part of the nail below the cuticle which color white call | lunula |
| what 4 the step of in injury and repair | step 1 bleeding, 2 scab, 3 clot, 4 scar |
| thickened area of scar tissue call | keloid |
| what happen in first degree burn | kill superficial cell of epidermis, injury deep layer of epidermis and papillary dermis, inflamed, tender |
| what happen 2nd degree burn | kill epidermis, injury reticular layer of dermis, blister, painful |
| what happen in 3rd degree burn | kill all epidermis and dermis, injury hypodermis and deeper structure, charred no sensation. |
| open wound | break in epithelium |
| closed wound | affect internal tissue |
| excessive production of keratin?corn and calluses | hyperkeratosis |
| hyperkeratosis in specific area call | psoriasis |
| dry skin | xerosis |
| irrigation itching sensation | pruritis |
| localized shedding of epithelium | ulcer |
| when liver is unable to excrete bile is | jaundice |
| loss of melanocytes call | vitiligo |
| producing a red appereance in skin | erythema |
| inflammation in the skin | dermatitis |
| hives call | urticaria |
| visible sign of acne, whitehead and blackhead | comedos |
| reulting of scraping against a solid object is | abrasion |
| lining cut by a sharp object | incision |
| jagged irregular tear is | laceration |
| result of pointed object penetrating epithelium | puncture |
| chunk of tissue are torn by force or traume is | avulsion |
| bleeding in the dermis | contusion or bruise |
| bacteria infection 9 rotting) leadind cause in burn victim | sepsis |
Created by:
flhp2006
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