58 Cards in this Set
| Front | Back |
|---|---|
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Epithelial tissue basic function
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covering
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Connective tissue basic function
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support
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Muscle tissue basic function
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movement
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Nervous tissue basic function
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control
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Where is epithelial tissue?
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covers a body surface or lines body cavity; forms parts of most glands
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5 functions of epithelia
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-protection
-diffusion
-absorption, secretion, ion transport
-filtration
-forms slippery surfaces
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Types of epithelia
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-simple or stratified
-squamous, cuboidal, or columnar
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Stratified epithelia regenerate from ____
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below; the basal layer
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Major role of stratified epithelia is ____
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protection
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Stratified epithelia is name by the shape of cells at the ____
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apical layer
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What is the most diverse and abundant tissue?
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connective
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4 classes of connective tissue
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-connective tissue proper
-cartilage
-bone tissue
-blood
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In connective tissue, cells are separated by a large amount of ____
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extracellular matrix
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Extracellular matrix is composed of ____ and ____
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ground substance and fibers
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Common embryonic origin of connective tissue is ____
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mesenchyme
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What produces the matrix of connective tissue?
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primary cell type
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What do fibroblasts do?
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-make protein subunits
-secrete molecules that form the ground substance
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Chondroblasts secrete matrix in ____
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cartilage
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Osteoblasts secrete matrix in ____
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bone
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What cells (in connective tissue) do NOT produce a matrix?
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blood cells
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What are the 3 types of fibers?
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-collagen fibers
-reticular fibers
-elastic fibers
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What fiber is the strongest, and resists tension?
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collagen
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What fiber is a bundles of special type of collagen, covers and supports structures?
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reticular
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What fiber contains elastin, and recoils after stretching?
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elastic
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What makes up areolar connective tissue?
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-fat cells
-white blood cells
-mast cells
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In connective tissue, what produces the ground substance?
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primary cell type
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TRUE/FALSE:
cartilage contains blood vessels and/or nerves
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FALSE: contains NO blood vessels or nerves
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The cartilage matrix contains up to __% water.
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80
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Blood is an ____ connective tissue
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atypical
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Blood is surrounded by what type of matrix?
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nonliving
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In bone tissue, ____ secrete collagen fibers and matrix
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osteoblasts
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In bone tissue, ____ are mature bone cells in lacunae
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osteocytes
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TRUE/FALSE:
bone tissue is well vascularized
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TRUE
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Bone tissue has a ____ matrix containing ____ fibers.
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calcified
collagen
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What tissues do NOT regenerate?
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-cardiac MT
-nervous tissue
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What tissues regenerate GOOD?
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-ET
-bone CT
-areolar CT
-dense irregular CT
-blood forming CT
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4 structures of a membranous bone fetal skull
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-developing intramembranous bone
-paranasal sinus
-nasal cavity
-oral cavity
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The membranous bone fetal skull shows early development before ____ ____ occurs.
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embryonic ossification
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In the membranous bone fetal skull, the skull tissue has differentiated from embryonic mesenchyme into ____ ____
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intermembranous tissue
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____ bone regions border compact bone regions in the ____ of long bones and within flat bones.
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spongy
epiphysis
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2 structures of human spongy bone
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-dense bone
-trabeculae of spongy bone
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6 regions of human fetal nail development, fingertip
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-zone of reserve cartilage
-zone of proliferation & maturation
-zone of hypertrophy
-zone of calcifying cartilage
-zone of osteogenesis
-chondrocyte in lacunae
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Growth plates are composed mainly of ____ and found in the ____ bones of growing juveniles.
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hyaline cartilage
long
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In growth plates, the cartilaginous bands are located between the ____ and its adjoining ____
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diaphysis
epiphysis
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Chrondoblasts proliferate by ____ and migrate toward the ____ and are enlarged in the zone of ____
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mitosis
diaphysis
osteogenesis
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A polynucleated osteoclast dissolves and releases ____ from the extracellular bone matrix.
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calcium salts
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Osteoclasts dissolve by secreting ____ and ____
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hydrochloric acid and collagenases
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3 structures in human developing membrane bone
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-osteoclast
-trabeculae
-osteocyte in lacuna
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Spaces between trabeculae function as passageways for interconnecting networks of ____ and ____
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blood vessels and hematopoetic tissue
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3 structures of human developing membrane bone
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-osteocyte in lacuna
-osteoblast
-trabeculae
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7 structures of human bone decalcified
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-haversian canal
-dense bone
-osteocyte in lacuna
-sharpey's fiber
-periosteum
-bone marrow
-adipocyte
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Periosteum is made of an outer layer of ____ attached to the outer bone surface via ____
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dense irregular connective tissue
sharpey's fiber
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red bone marrow (____) provides the genesis for all ____
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hematopoetic
blood cells
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7 structures of human compact bone
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-osteocyte in lacuna
-osteon
-Volkmann's canal
-Haversian canal
-canaliculus
-interstitial lamellae
-concentric lamellae (several)
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Each osteon contains a ____ for nerves and blood vessels to pass thru.
|
haversian canal
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____ run perpendicular to haversian canals
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Volkmann's canals
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Individual osteocytes reside within their own ____ between the ____
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lacunae
lamellae
|
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Osteocytes exchange extracellular fluid thru the ____ adjoining neighboring lacunae
|
canaliculi
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Anatomy - Flashcards