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Histology practical

Questions to histology practical

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Lung
Simple squamous epithelium: Location here:
fibroblasts
Dense regular connective tissue: Cell type
elastic and collagen
Areolar or loose connective tissue: Two types of protien found in this tissue
reticular fibers
Reticular connective tissue: Type of protein fibers
lumen
Ciliated simple columnar epithelium: General term for a cavity or opening against the apical surface
no, no layer of keratinized cells
Stratified squamous epithelium, nonkeritinized: Is this epithelium water tight? How do you know?
secretes mucus, propels mucus
Pseudostratified epithelium: Two functions of this epithelium
Usually 5 to 6 cells deep and rounded when not distended.
Transitional: How can this be distinguished from other multilayered epithelia?
erythrocyte
Blood -Main cell type
heart
Cardiac muscle Location of tissue
tight junction, to be waterproof.
Transitional: Type of junctions between cells and function of these junctions
keratinocytes
Stratified squamous epithelium, keritinized: Name of the individual cells in this epithelium
keratin
Stratified squamous epithelium, keritinized: protein that makes this epithelium water tight?
uninucleate
Cardiac muscle Multinucleate or uninucleate?
uninucleate
Smooth muscle Multinucleate or uninucleate?
trachea, nasal cavity, epididymis
Pseudostratified epithelium: Name two possible locations this epithelium could be found
multi-polar neuron
Nerve tissue Specific cell type
ends of bones and movable joints, fetal skeleton
Hyaline cartilage: two locations this tissue could be found
osteocytes
Bone: Cell type
liver and inner lining of digestive tracked, kidney tubules blood vessels
Simple squamous epithelium: Name two other locations where this epithelium could be found:
haversian canal
Bone: dark area in center
dendrite
Nerve tissue extensions of cell that conduct impulses into soma
lacunae
Fibrocartilage: Cavities the cells are located in
withstands high pressure
Fibrocartilage: Function
chondrocyte
Hyaline cartilage: Cell type
energy storage, thermal insulation, protection for some organs
Adipose: Two functions of this tissue
blood vessels and nerves
Bone: two structures found in the dark center area
Holds nerves and blood vessels in place
Areolar or loose connective tissue: Function of this tissue
fibroblasts
Dense irregular connective tissue: Cell type
involuntary
Smooth muscle Voluntary or involuntary?
microvilli (brush border) - helps increase surface area
Simple columnar epithelium: How is the apical surface of this epithelium modified (name and function)
defense and immunity
Blood -general function of these darker staining cells
stratified
Transitional: Is this epithelium simple or stratified?
microfilaments
Simple columnar epithelium: What type of protien is incorporated in the above structure?
lacunae
Bone: cavities cells are located in
collagen
Dense regular connective tissue: Type of protien in this connective tissue
stomach, small intestine, large intestine, gallbladder
Simple columnar epithelium: Name three possible locations this epithelium could be found
subcutaneous fat, breasts, heart surface
Adipose: Name two locations this tissue could be found
reticular cells
Reticular connective tissue: Cells that produce fibers
subcutaneous layers and fascia between muscles
Areolar or loose connective tissue: Two locations this tissue could be found.
moves the oocyte
Ciliated simple columnar epithelium: Specific function of this epithelium
rigid support, production of red blood cells.
Bone: General function of this tissue
uniport, anteport, symport
Simple cuboidal epithelium: List 3 types of active transport that could be included in this epithelium's function
conducts impulses
Nerve tissue function of this cell type
supportive stroma for lymphatic organs
Reticular connective tissue: Function of this type of connective tissue
Alveolus
Simple squamous epithelium: Name the cavities in this view that are lined by this epithelium:
goblet cells
Simple columnar epithelium: What is the opaque, lighter appearing cell in this epithelium?
liver, thyroid, bronchioles
Simple cuboidal epithelium: Name one other location this type could be found
collagen
Dense irregular connective tissue: Major protien
adipocyte
Adipose: Type of cell
canuliculi
Bone: tiny, crack-like lines radiating outward from center
stratum granulosum
Stratified squamous epithelium, keritinized: last layer of living cells
gives rise to all other connective tissue
Mesenchyme: Function of this connective tissue.
elastin
Elastic cartilage: Unique protein to this connective tissue
nuclei appear at different levels and not in a row
Pseudostratified epithelium: How can this be distinguished from other simple epithelium
mesoderm, endoderm, ectoderm
Mesenchyme: Name the three embryonic germ layers
eases joint movements, moves vocal chords in speech
Hyaline cartilage: function
absorption and protection from pathogenic organs
Stratified squamous epithelium, nonkeritinized: Function of this epithelium
voluntary
Skeletal muscle voluntary or involuntary
fallopian tube
Ciliated simple columnar epithelium: Name a location where this could be found
Kidney
Simple cuboidal epithelium: Location here:
Collagen
Fibrocartilage: Significant protien in matrix
basement membrane
Stratified squamous epithelium, nonkeritinized: Type of membrane at base of all epithelium
Cilia
Pseudostratified epithelium: Structures at apical surface of this epithelium
external ear, epiglottis
Elastic cartilage: Two locations this tissue could be found
rapid diffusion of gases
Simple squamous epithelium: General function of this epithelium:
melanocytes
Stratified squamous epithelium, keritinized: Pigment cells in bottom layer
tubulin
Pseudostratified epithelium: Type of protein incorporated in the above structures.
stratum corneum
Stratified squamous epithelium, keritinized: top layer of dead cells
multinucleate
Skeletal muscle multinucleate or uninucleate?
axon
Nerve tissue extensions of cell that conduct impulses away from soma
waste and gas movement
Blood -function of these cells
lymph nodes, spleen, thymus, bone marrow
Reticular connective tissue: name two locations this connective tissue could be found
stratum basale
Stratified squamous epithelium, keritinized: Bottom layer of cells in the epithelium
ligaments and tendons
Dense regular connective tissue: Name two locations
around bone
Skeletal muscle Location this tissue could be found
stratum spinosum/desmosome
Stratified squamous epithelium, keritinized: What cellular junction accounts for the spiny looking cells in the second layer?
provides strong attatchment points and gives high tensile strength
Dense regular connective tissue: Function of this tissue
ground substance
Hyaline cartilage: Term for material making up matrix
absorption of nutrients and production of enzymes
Simple columnar epithelium: Two functions of this epithelium:
stratum lucidum
Stratified squamous epithelium, keritinized: clear area between living and dead cells
multi-directional strenth
Dense irregular connective tissue: General function of this connective tissue.
intervertebral discs, knees
Fibrocartilage: Two locations this tissue could be found
leukocytes
Blood -cells that pick up darker stain and are fewer in number
periosteum, dura mater, deep layer of dermis
Dense irregular connective tissue: Location
flexible support
Elastic cartilage: Function
intercallated disks
Cardiac muscle: name the structure separating individual cells
have round lacunae in the fibers
Fibrocartilage: How is this distinguished from dense connective tissue?
secretion and absorption
Simple cuboidal epithelium: List two specific functions of this epithelium
reticular fibers/collagen
Mesenchyme: Type of protein fibers in this tissue
stretches to allow shape change as in filling of bladder
Transitional: Function of this epithelium
gap junction
Smooth muscle Name the type of junction between cells
mouth, tongue, oral mucosa
Stratified squamous epithelium, nonkeritinized: Name two possible locations for the epithelium shown here.
involuntary
Cardiac muscle Voluntary or involuntary?
bladder and umbilical cord
Transitional: list two possible locations this epithelium could be found
fibroblast
Areolar or loose connective tissue: Main cell type
Chondrocyte
Fibrocartilage: Cell type
gap junction and desmosomes
Cardiac muscle Name the two types of junctions in the above structure
diffusion of nutrients and waste
Bone: Function of the above structures

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