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Organ Histology, (urinary system (Ureter( tube) (mucosa (transitional…
Organ Histology,
urinary system
Ureter( tube)
mucosa
transitional epithelium
lamina propria
muscularis
adventitia
Urinary Bladder
muscularis
adventitia
mucosa
transitional epithelium
lamina propria
Kidney
renal cortex
renal corpuscle
capsular space
glomerular capsule ( simple squamous epithelium)
glomerulus
renal medulla
kidney tubules
simple cuboidal epithelium
lumen
main functions
maintain fluid - homeostasis
maintaining normal blood volume by regulating it's pressure
maintaining normal pH of the blood
respiratory organs
trachea
mucosa
pseudostratified ciliated columnar epithelium
lamina propria
hyaline cartilage( c-shaped)
trachealis muscle(in between c-shaped gap)
lungs
alveoli( air sac)
functions
taking in oxygen
expelling out carbon dioxide
Reproductive system
main functions
produce hormones
transport and sustain cells
produce egg and sperm cells
nurture offsprings growth(female)
Testis (male)
spermatozoa
interstitial cell
seminiferous tubules
female (ovary)
primary follicles
secondary follicles
Primordial follicles
mature follicle
zona pellucida
corona radiata
oocyte
granulosa cells
antrum
Digestive system
alimentary tract
stomach
submucosa
muscularis externa
serosa
mucosa
gastric pits
simple columnar epithelium
lamina propria
gastric glands
muscularis mucosa
small intestines(duodenum)
mucosa
intestinal cyrpts
lamina propria
simple columnar epithelium
muscularis mucosa
brush border
sub mucosa
duodenal glands
muscularis externa
outer longitudinal smooth muscle
inner circular smooth muscle
serosa
esophagus
mucosa
lamina propria
muscularis mucosa
stratified squamous epithelium
submucosa
muscularis externa
serosa
large intestines(colon)
sub mucosa
lymphatic nodules
muscularis externa
inner circular smooth muscle
outer longitudinal smooth muscle
mucosa
simple columnar epithelium
lamina propria
muscularis mucosa
serosa
accessory organs
Pancreas
pancreatic islet( lighter & big size)
pancreatic acini
pancreatic ducts (at sub mucosa)
Liver
lobule( has 4 edges)
portal triad( at lobule edge)
hepatic artery (small lumen)
hepatic portal vein( big irregular lumen)
bile duct ( simple cuboidal epithelium)
sinusoids(capillaries)
central vein( at centre)
hepatocytes (cells)
stellate macrophages (darkish)
functions
absorption of nutrients
secretion fluids and digestive enzymes
digestion of food into smaller pieces.
excretion of wastes