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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| Study of Tissues | show 🗑
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| show | -epithelial
-connective
-muscle
-nervous
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| Epithelial Tissue | show 🗑
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| Epithelial Characteristics | show 🗑
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| Epithelial Functions | show 🗑
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| Simple Squamous Epithelium | show 🗑
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| Simple Cuboidal Epithelium | show 🗑
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| show | -microvilli
-goblet cells
-digestive tract (stomach to anus)
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| show | -cilia
-goblet cells
-bronchioles
-uterine tubes
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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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| Nonkeratinized Stratified Squamous Epithelium | show 🗑
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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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| Simple Epithelium | show 🗑
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| show | -protection
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| Gland Secretions | show 🗑
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| show | -lack ducts
-secrete hormone
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| show | -have ducts
-sweat glands
-mammary glands
-salivary glands
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| Unicellular Exocrine Glands | show 🗑
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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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| Loose Connective Tissue | show 🗑
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| show | -regular
-irregular
-elastic
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| show | -hyaline
-fibrocartilage
-elastic
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| Bone | show 🗑
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| show | blood
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| show | produce fibers and ground substance of extracellular matrix
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| show | fat cells
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| show | divide to replace damaged cells
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| show | phagocytize (engulf) damaged cells or pathogens
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| show | white blood cells
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| Protein Fibers | show 🗑
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| show | -strong
-flexible
-resistant to stretching
-tendons and ligaments
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| Reticular Fibers | show 🗑
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| show | -stretch
-recoil
-skin, lungs, arteries
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| Extracellular Matrix | show 🗑
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| show | -may be viscous
-may be semisolid
-may be solid
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| show | -glycosaminoglycans (GAGs)
-proteoglycans
-adherent glycoproteins
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| Connective Tissue Functions | show 🗑
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| show | -collagen and elastic fibers
-blood vessels
-subcutaneous layer
-surrounds organs, nerve cells, blood vessels
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| Adipose Tissue | show 🗑
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| show | -meshwork of reticular fibers, fibroblasts, leukocytes
-forms structural framework of many lymphatic organs
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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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| show | -collagen fiber clumps in all directions
-support and resistance
-extensive blood supply
-found in most of dermis skin
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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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| Elastic Cartilage | show 🗑
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| Compact Bone | show 🗑
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| Spongy Bone | show 🗑
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| show | -contract causing movement
-3 types: skeletal, cardiac, smooth
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| show | -striated
-voluntary
-responsible for skeletal movement
-multinucleated
-composed of long cylindrical cells
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| show | -connected by intercalated discs
-promote rapid conduction of electrical activity
-involuntary
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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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| show | consists of skin, nails, hair, sweat glands, sebaceous glands
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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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| Stratum Lucidum | show 🗑
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| Stratum Granulosum | show 🗑
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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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| The Dermis | show 🗑
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| show | -epidermis
-epidermal ridge
-dermal papillae
-papillary layer
-reticular layer
-sebaceous layer
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| Vasoconstriction | show 🗑
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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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| show | -not considered part of integument
-consists of areolar and adipose connective tissue
-pads and protects the body
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| show | -more superficial layer of dermis
-composed of areolar tissue
-forms dermal papillae
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| show | -deeper layer of dermis
-dense irregular connective tissue surrounding hair follicle
-sebaceous glands
-sweat glands
-nerves
-blood vessels
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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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| Vertical Ridging | show 🗑
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| show | edge of nail digs into the skin
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| show | when growth and thickening slows (sign of respiratory disease)
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| show | run horizontally across nail (temporary interference with nail growth)
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| show | -hands and palmer surface of fingers
-sides and soles of feet and toes
-lips
-portions of external genitalia
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| show | -fine
-unpigmented
-downy
-first appears on fetus in last trimester of development
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| show | at birth lanugo hair is replaced by similarity fine unpigmented or lightly pigmented hair (found on upper and lower limbs)
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| show | -courser
-pigmented
-longer
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| Hair Functions | show 🗑
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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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| Apocrine Sweat Glands | show 🗑
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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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| Mammary Glands | show 🗑
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| show | -prevention of water loss
-metabolic regulation
-secretion and absorption
-immune function
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| show | -temperature regulation
-sensory reception
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| First Degree Burn | show 🗑
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| Second Degree Burn | show 🗑
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| Third Degree Burns | show 🗑
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| Basal Cell Carcinoma | show 🗑
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| show | -arises from keratinocytes of stratum spinsosum
-lesions usually appear on scars, ears, lower lip, dorsum of hand
-raised, reddened, scaly
-may metastasize to other body parts
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| Malignant Melanoma | show 🗑
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