Histology Flashcards
nucleolus: pars granulosa
maturing ribosomes
nucleolus: fibrillar center
inactive DNA
basic repeating unit of the chromatin fiber
nucleosome
catalase is the major enzyme of this organelle
peroxisome
acid hydrolase is the major enzyme of this organelle
lysosome
thinnest of all cytoskeletons
microfilaments
site of protein synthesis destined for the nucleus, peroxisomes and mitochondria
free ribosomes
site of protein synthesis, syntehsis of secretory protein, membrane proteins and lysosomal enzymes
rough endoplasmic reticulum
intermediate filament tumor markers: skeletal and smooth muscle
desmin
intermediate filament tumor markers: epithelial cells
cytokeratin
microtubule-associated proteins: anterograde transport
kinesin
microtubule-associated proteins: retrograde transport
dynein
epithelium: lens of the eye
simple cuboidal
epithelium: sweat glands
stratified cuboidal
epithelium: respiratory bronchioles
simple cuboidal
epithelium: female urethra
stratified squamous
epithelium: male urethra except fossa navicularis
stratified columnar
epithelium: male urethra - fossa navicularis
stratified squamous
epithelium: bulbar conjunctivae
stratified columnar
epithelium: corneal epithelium
stratified squamous non-keratinized
epithelium: corneal endothelilum
simple squamous
intestinal gland
simple tubular
bulbo-urethral glands
compound tubular
seminiferous tubules
compound tubular
merocrine sweat glands
simple coiled tubular
gastric glands
simple branched tubular
mucous glands in mouth
compound tubular
mucous glands in esophagus, tongue, duodenum
simple branched tubular
mammary glands
compound alveolar (acinar)
sebacous glands
simple branched alveolar
sailvary glands
compound tubuloalveolar
pancreas
compound tubuloalveolar
involved in pemphigus vulgaris
desmosome
involed in bullous pemphigoid
hemidesmosome
aside from inner ear, where else can stereocilia be found?.
vas deferens, epididymis
loose/areolar connective tissue can be found in all lymphoid tissues except
thymus
perichondrium is present in hyaline cartilage except
epiphyses, artcular cartilage
does fibrocartilage have perichondrium?
no
collagen in vitreous humor
type II
collagen in lens capsule
type IV
Howship’s lacunae houses
osteoclast
least common of granulocytes
basophils
most of cranial nerves have unipolor neurons except
I (olfactory), II (retina) and vestibulocochlear (VIII)
the rough endoplasmic reticulum in the CNS is in the form of what structure?
Nissl substance
stained by annilline stain
transport CSF to the hypophyseal portal system
modified type of ependymal cells in hypothalamus
tanycytes
only CNS gilal cell from mesoderm
microglia
most abundant tongue papillae
filliform
only tongue papilla with no taste bud
filliform
parotid gland
branched acinar
submandibular gland
branched tubuloacinar
sublingual gland
branched tubuloacinar
plicae circulares are found in small intestine except
first part of duodenum
somatostain is released from
D cells
CCK is released from
I cells
GLP-1 and peptide YY are release from
L cells
GIP is released from
K cells
Ito cells/stellate cells/lipocytes are found in
space of Disse/perisinusoidal space
epithelium of gallbladder
columnar cells except terminal ducts (cuboidal epithelium)
gallbladder is lacking
muscularis mucosae
smooth muscles are present in respiratory epithelium until
alveolar ducts
acidophils
growth hormone, prolactin
sebaceous gland of eyelids
glands of Zeis
sweat glands of eyelids
glands of Moll