front 1 What are the 3 major regions of the Skin? | back 1 EDH Epidermis, Dermis, Hypodermis |
front 2 Superficial Region | back 2 What is Epidermis? |
front 3 Middle Region | back 3 What is Dermis? |
front 4 Deepest Region | back 4 What is Hypodermis? |
front 5 Layer to deep skin; Mostly adipose tissue | back 5 What is Subcutaneous? |
front 6 This region of skins tissue is Keratinized stratified squamous epithelium | back 6 What is Epidermis? |
front 7 What skin region contains the following cells..
| back 7 What is epidermis? |
front 8 The epidermis consists of ______________ epithelium. | back 8 Keratinized stratified squamous epithelium |
front 9 What is the name of the area hair growth occurs? | back 9 What is the hair bulb |
front 10 Hair is made of of a tough protein called _______ | back 10 What is Keratin? |
front 11 A hair _____ anchors each hair into the skin. | back 11 Follicle |
front 12 Sensory nerve endings around each hair bulb | back 12 What is Hair follicle receptor (root hair plexus) |
front 13 The hair ____ forms the base of the hair follicle, living cells divide and grow to build the hair shaft | back 13 What is the hair bulb? |
front 14 The sweat glands that produce a watery substance and are associated with exercise and stress are the _________ sweat glands, while glands that produce an organic substance that causes body odor are the __________ sweat glands. | back 14 eccrine, apocrine |
front 15 What DERMAL layer is closest to the epidermis? | back 15 papillary layer |
front 16 This layer is found only in thick skin. | back 16 What is stratum lucidum? |
front 17 Which vitamin begins its synthesis in the skin exposed to ultraviolet light? | back 17 vitamin D |
front 18 are responsible for the reduction of water loss from the skin. | back 18 What are Keratinocytes? |
front 19 If you accidentally cut your arm and see connective tissue and fat, which layer(s) was/were cut? | back 19 hypodermis Basically all layers |
front 20 -the amount of collagen in the dermis decreases. -the subcutaneous tissue loses adipose tissue. -the epidermis thins. | back 20 changes a persons skin undergoes as they age |
front 21 Intact skin provides protection because | back 21 it forms a physical barrier against the entry of microbes. |
front 22 produces a layer of cells that resist abrasion. | back 22 What is Keratinization? |
front 23 Fingerprints and footprints are produced by projections into the epidermis called… | back 23 What is Dermal papillae |
front 24 contains cells that undergo mitosis to form new epidermal cells. | back 24 What is stratum basal? |
front 25 The two layers of the dermis, from deep to superficial, are … | back 25 Reticular and papillary layer |
front 26 Which cells of the epidermis are part of the immune system? | back 26 What are Langerhan's cells |
front 27 The integumentary system has many functions, one of which is | back 27 detection of heat and touch |
front 28 which layer of the skin would be most affected from vitamin C deficiency? | back 28 The Reticular layer |
front 29 What skin region is responsible for most of the skin's structural strength. | back 29 what is the Dermis |
front 30 A yellow pigment derived from plants that can impart a yellow color to the skin is | back 30 What is Carotene? |
front 31 Can be converted to vitamin A | back 31 What is carotene? |
front 32 Blood vessel dilation in the dermis results in _________ heat loss from the skin, and blood vessel constriction results in _______ heat loss from the skin. | back 32 increased, decreased |
front 33 Blood vessels in the ___________ supply epidermal cells with nutrients. | back 33 Dermis |
front 34 This is the main fibrous layer of the dermis. | back 34 What is the reticular layer? |
front 35 an inflammatory condition of the skin? | back 35 What is dermatitis. |
front 36 Fingerprints and footprints are produced by projections into the epidermis called | back 36 dermal papillae. |
front 37 The term "stratum germinativum" is sometimes used to refer to the | back 37 stratum basale. |
front 38 The bluish tinge of skin due to a reduction of oxygen in the blood is called | back 38 cyanosis |
front 39 Deepest epidermal layer firmly attached to the dermis Single row of stem cells Also called stratum germinativum: cells undergo rapid division Journey from basal layer to surface Takes 40–56 days | back 39 What is Stratum Basale (Basal Layer)? |
front 40 Cells contain a weblike system of intermediate prekeratin filaments attached to desmosomes Abundant melanin granules and dendritic cells 8-10 layers | back 40 What is Stratum Spinosum? |
front 41 Thin; three to five cell layers in which the cells flatten Keratohyaline and lamellated granules accumulate | back 41 What is Stratum Granulosum (Granular Layer)? |
front 42 In thick skin only Thin, transparent band superficial to the stratum granulosum A few rows of flat, dead keratinocytes | back 42 What is Stratum Lucidum? |
front 43 20–30 rows of dead, flat, keratinized membranous sacs Three-quarters of the epidermal thickness Functions Protects from abrasion and penetration Waterproofs Barrier against biological, chemical, and physical assaults | back 43 What is Stratum Corneum? |
front 44 Structure: Superficial part of the skin; stratified spamous
epithelium; composed of four of five strata. | back 44 What is epidermis? |