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CTB
Lab 3-4
49
Other
Professional
02/04/2009

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Term
What is the cell type of the lining of the capsule of the renal corpuscle?
Definition
simple squamous
Term
special name given to the simple squamous epithelium lining of blood vessels?
Definition
endothelium
Term
special name given to the simple squamous epithelium lining the body cavity
Definition
mesothelium
Term
What cell type lines kidney tubules, the ducts of some glands and cover the free surface of the ovary
Definition
simple cuboidal
Term
Where does Simple columnar epithelium line
Definition
stomach, intestines, rectum, uterus, oviducts, and ducts of some glands
Term
What cell type lines the villi in the duodenum
Definition
columnar
Term
The oval nuclei in columnar cells are located closer to which surface of the cell
Definition
basal
Term
What cell type is taller than they are wide
Definition
columnar
Term
ciliated pseudostratified columnar epithelium lines the
Definition
respiratory epithelium
Term
pseudostratified columnar cell location
Definition
lines the male reproductive tract
Term
Keratinized stratified squamous occurs where
Definition
skin
Term
nonkeratinized stratified squamous cells line the
Definition
oral cavity, esophagus, vagina, anal canal, and vocal folds
Term
all epithelial cells contain what
Definition
keratin IF
Term
What does the epidermis dermis junction look like in thick skin
Definition
wavy and jagged w/ lots interdigitations
Term
What does the epidermis dermis lining look like in thin skin
Definition
slightly wavy
Term
What cells form the basal layer of the epidermis dermis junctions
Definition
polygonal nucleated cells
Term
Do keratinized stratified epithelial cells at the surface of the skin have a nucleus
Definition
no
Term
Do nonkeratinized stratified squamous cells at the surface of the vaj have nuclei
Definition
yes
Term
Where are stratified cuboidal and columnar found
Definition
pharynx, larynx, urethra, conjunctiva, ducts of salivation, sweat and mammary glands, and the anal rectal junction
Term
Where are transitional epithelium found
Definition
lines the bladder, renal pelvis, ureter, proximal urethra
Term
What do transitional epithelium look like when the bladder is full
Definition
squamous
Term
What are 3 components of basement membrane
Definition
1. GAG
2. proteoglycans
3. glycoproteins
Term
What cell specialization links the S. spinosum
Definition
desmosomes
Term
anaplasia
Definition
loss of polarity of nuclei, loss of orderly maturation of cells, variation in size and shape of cells, hyperchromatism of nuclei, and increase in the nuclear-cytoplasmic ratio
Term
Pacinian corpuscles
Definition
concentric circular sensory receptors found in the dermis and are responsive to course touch and vibration
Term
Meissner's corpuscle function
Definition
sensory receptors that are components of the PNS and are responsive to light touch
Term
Where are meissner's corpuscles found
Definition
fingertips, nipples, genitalia and lips
Term
Hair bulge is a site of
Definition
multipotent stem cells
Term
All connective tissues consist of
Definition
cells and ECM
Term
What type of collagen predominates in dense regular connective tissue?
Definition
1
Term
What is the advantage of having collagen fibers oriented in all directions in dense irregular ct?
Definition
protects organs from tensile stress in all directions its pulled
Term
function of fibroblasts in regular and irregular CT
Definition
synthesize, secrete and maintain ecm
Term
Which has more CT dermis or epidermis
Definition
dermis
Term
What is more cellular epithelium or ct
Definition
epithelium
Term
Which has more ecm epithelium or ct
Definition
ct
Term
lamina propria
Definition
loose ct in the gut that is more cell than normal loose ct
Term
What is the function of loose ct in an intestinal villus
Definition
provides physical, metabolic (for avascular epithelium, and immuno support support for the epithelium of the gut
Term
How do you identify eosinophils in the lamina propria
Definition
pink granulated cells
Term
lymphocytes traits
Definition
small intensely basophilic cells w/ little cytoplasm
Term
plasma cells
Definition
type of mature b lymphocyte with an eccentric nucleus, clock faced heterochromatin, basophilic cytoplasm and pale golgi
Term
which is thicker type 1 collagen or elastic fibers
Definition
type 1 collagen
Term
Function of elastic fibers in loose ct
Definition
distensibility an flexibility
Term
Elastic fibers are essential for two vital organs which are
Definition
blood vessels and lungs
Term
parenchyma
Definition
cell specific to a particular organ supported by a ct framework
Term
What type of collagen makes up reticular fibers
Definition
type 3
Term
Reticular fibers are longer or shorter than type 1 fibers and thicker/thinner
Definition
Thinner and shorter
Term
Do reticular fibers branch
Definition
yes
Term
do type 1 collagen fibers branch
Definition
no
Term
Where are the nuclei and organelles located in unilocular adipocytes
Definition
distributed peripherally around the lipid droplet
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