Epithelia Flashcards
Endothelium
Simple squamous
Lining of blood vessels
Simple squamous
Mesothelium
Simple squamous
Lining of body cavities
Pericardium
Pleura
Peritoneum
Simple squamous
Respiratory
Pulmonary alveoli
Simple squamous
Bowman’s capsule
Kidney
Simple squamous
Loop of henle
Kidney
Simple squamous
Inner and middle ear
Simple squamous
Functions of simple squamous
Lubrication (pericardium, pleura, peritoneum/viscera)
Gas exchange (alveoli)
Barrier (Bowman’s capsule)
Active transport via pinocytosis (meso/endothelium)
Thyroid follicles
Simple cuboidal
Small ducts of many exocrine glands
Simple cuboidal
Kidney tubules
Simple cuboidal
Surface of the ovary
Germinal epithelium
Simple cuboidal
Functions of simple cuboidal
Absorption and conduit (exocrine glands)
Absorption and secretion (kidney tubules)
Barrier/covering (ovary)
Hormone synthesis, storage and mobilisation (thyroid)
Stomach lining and gastric pits
Simple columnar
Small intestines and colon
Simple columnar
Gall bladder
Simple columnar
Large ducts of some exocrine glands
Simple columnar
Uterus
Simple columnar
Oviducts
Simple columnar
Ductile efferents of testis
Simple columnar
Functions of simple columnar
Absorption (small intestine, colon and gallbladder)
Secretion (stomach lining, gastric puts, small intestine and colon)
Lubrication (small intestine and colon)
Transport (oviduct)
Lining of nasal cavity, trachea and bronchi (URT)
Simple pseudostratified
Epididymis and ductus deferens
Simple pseudostratified
Auditory tube and part of tympanic cavity
Simple pseudostratified
Lacrimal sac
Simple pseudostratified
Large excretory ducts
Simple pseudostratified
Functions of simple pseudostratified
Secretion and conduit (URT, ductus deferens)
Absorption (Epididymis)
Mucus secretion (URT)
Particle trapping and removal (URT)
Oral cavity
Stratified Squamous Non-Keratinised Epithelia
Oesophagus
Stratified Squamous Non-Keratinised Epithelia
Larynx
Stratified Squamous Non-Keratinised Epithelia
Vagina
Stratified Squamous Non-Keratinised Epithelia
Part of anal canal
Stratified Squamous Non-Keratinised Epithelia
Surface of cornea
Stratified Squamous Non-Keratinised Epithelia
Inner surface of eyelid
Stratified Squamous Non-Keratinised Epithelia
Function of
Stratified Squamous Non-Keratinised Epithelia
Protection against abrasion (all sites)
Reduces water loss whilst remaining moist
Surface of skin
Stratified squamous keratinised epithelia
Limited distribution in oral cavity
Stratified squamous keratinised epithelia
Functions of stratified squamous keratinised epithelia
Protection against abrasion and physical trauma
Prevents water loss
Prevents ingress of microbes
Shields against UV light damage
Renal calyces
Stratified transitional (urinary) epithelia
Ureters
Stratified transitional (urinary) epithelia
Bladder
Stratified transitional (urinary) epithelia
Urethra
Stratified transitional (urinary) epithelia
Functions of Stratified transitional (urinary) epithelia
Distensibility
Protection of underlying tissue from toxic chemicals