Chapter 5-6
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
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| show | histology
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| show | -epithelial
-connective
-muscle
-nervous
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| show | -covers body surfaces
-lines body cavities
-forms majority of glands
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| Epithelial Characteristics | show 🗑
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| Epithelial Functions | show 🗑
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| show | -rapid diffusion
-vessel walls
-serous membrane of cavities
-alveolus walls in lung and capillary walls
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| show | -small ducts and glands
-absorbs and secretes
-kidney tubules
-ovaries
-thyroid gland
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| Non-ciliated Simple Columnar Epithelium | show 🗑
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| Ciliated Simple Columnar Epithelium | show 🗑
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| show | -can be ciliated or non-ciliated
-ciliated: respiratory tract
-non-ciliated: par of male urethra (no goblet cells)
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| show | -protection
-cells are alive
-kept moist
-lack keratin
-oral cavity, pharynx, esophagus, vagina, anus
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| show | -protection
-dead cells
-epidermis of skin
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| show | -protect and strengthen
-exocrine gland duct
-male urethra
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| Stratified Columnar Epithelium | show 🗑
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| show | -binucleated
-allows for stretching
-urinary tract
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| show | -diffusion
-absorption
-secretion
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| show | -protection
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| show | -mucin
-electrolytes
-hormones
-enzymes
-urea
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| Endocrine Glands | show 🗑
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| show | -have ducts
-sweat glands
-mammary glands
-salivary glands
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| show | -goblet cell
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| show | -lacrimal glands
-salivary glands
-pancreas
-stomach
-most sweat glands
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| show | -axillary glands
-pubic glands
-sweat glands
-mammary glands
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| show | sebaceous
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| show | -areloar
-adipose
-reticular
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| Dense Connective Tissue | show 🗑
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| Cartilage | show 🗑
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| Bone | show 🗑
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| show | blood
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| Fibroblasts | show 🗑
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| Adipocytes | show 🗑
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| Mesenchymal Cells | show 🗑
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| show | phagocytize (engulf) damaged cells or pathogens
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| Wandering Cells | show 🗑
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| Protein Fibers | show 🗑
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| Collagen Fibers | show 🗑
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| Reticular Fibers | show 🗑
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| Elastic Fibers | show 🗑
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| show | ground substance + protein fibers
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| Ground Substance | show 🗑
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| show | -glycosaminoglycans (GAGs)
-proteoglycans
-adherent glycoproteins
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| show | -physical protection
-support and structural framework
-binding of structures
-storage
-transport
-immune protection
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| Areolar Tissue | show 🗑
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| Adipose Tissue | show 🗑
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| Reticular Tissue | show 🗑
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| show | -tightly packed parallel collagen fibers
-found in tendons and ligaments
-few blood vessels
-takes long time to heal
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| Dense Irregular Tissue | show 🗑
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| Elastic Connective Tissue | show 🗑
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| Hyaline Cartilage | show 🗑
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| show | -weight-bearing
-resists compression
-no perichondrium
-found in: intervertebral disk, pubic symphysis
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| show | -flexible
-springy
-numerous densely packed elastic fibers
-resists pressure
-surrounded by perichondrium
-found in: external ear and epiglottis
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| show | -formed from osteons
-display concentric rings
-encircle central canal housing blood vessels and nerves
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| show | -located in interior of bone
-latticework structure
-strong and lightweight
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| Muscle Tissue | show 🗑
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| Skeletal Muscle Tissue | show 🗑
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| Cardiac Muscle Tissue | show 🗑
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| show | -lacks striations
-appears smooth
-cells thick in middle and tapered at ends
-involuntary
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| show | -located within brain
-consists of cells called neurons
-contains larger number of glial cells
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| Integumentary System | show 🗑
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| The Integument | show 🗑
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| show | -most superficial layer
-dead cells
-hard protein envelope
-contain keratin
- often peeled or scraped off
-20-30 LAYERS
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| show | -second layer from top
-keratinocytes within this layer are flattened
-filled with protein called eledin
-2-3 LAYERS
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| show | -third layer from top
-keratinization begins
-3-5 LAYERS
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| show | -second deepest layer
-contains several layers of polygonal keratinocytes
- limited mitosis
-SEVERAL LAYERS
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| show | -deepest layer
-cells are mitotic
-SINGLE LAYER OF CUBOIDAL CELLS
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| show | -deep to the epidermis
-ranges in thickness from 0.5-3.0mm
-composed of connective tissue
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| show | -epidermis
-epidermal ridge
-dermal papillae
-papillary layer
-reticular layer
-sebaceous layer
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| show | -blood vessel diameters narrow
-occurs when trying to conserve heat
-look pale when cold
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| show | -blood vessel diameter increases
-more blood clear to body surface
-occurs when needing to lose heat
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| Subcutaneous Layer | show 🗑
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| Papillary Layer | show 🗑
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| Reticular Layer | show 🗑
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| Brittle Nails | show 🗑
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| show | fungal infection
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| show | nail malformation where outer surface of nails concave (iron deficiency)
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| show | common and usually harmless
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| Ingrown Nail | show 🗑
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| show | when growth and thickening slows (sign of respiratory disease)
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| Beau's Lines | show 🗑
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| Hair is not Found On | show 🗑
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| Lanugo Hair | show 🗑
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| Vellus Hair | show 🗑
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| Terminal Hair | show 🗑
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| show | -protection
-heat retention
-sensory reception
-visual identification
-chemical signal dispersal
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| show | -contract and squeeze the gland
-discharge secretions in response to sympathetic stimulation
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| show | -most numerous
-secrete sweat
-thermoregulation
-antibacterial
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| show | -discharge into hair follicles
-axillae, nipple, public, anal regions
-viscous cloudy secretions
-have oder
-start during puberty
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| show | -secrete sebum
-lubricant
-bactericidal
-discharged into hair follicle
-holocrine glands
-stimulated by hormones
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| Ceruminous Glands | show 🗑
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| show | -modified apocrine sweat glands
-produce milk in pregnant and lactating females
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| show | -prevention of water loss
-metabolic regulation
-secretion and absorption
-immune function
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| Functions of Dermis | show 🗑
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| First Degree Burn | show 🗑
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| show | -involve epidermis and part of dermis
-skin blistered and painful
-slight scaring
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| show | -involve epidermis, dermis, and subcutaneous layer
-required hospitalization
-treatment for dehydration
-requires additional caloric intake
-severe scarring
-may need debridement and skin graft
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| Basal Cell Carcinoma | show 🗑
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| Squamous Cell Carcinoma | show 🗑
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| show | -most deadly type
-aggressive growth
-caused by severe sunburns
-characterized by change in mole diameter, color, shape, asymmetry
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