Posterior Pituitary Hormones Flashcards
Epithelial tissue types
Lining
Glandular
Function of simple cuboidal
Secretion and absorption
Function of stratified cuboidal
Secretion
Another name for posterior pituitary
Neurohypophysis
What type of neurons stretch from hypothalamus to posterior pituitary
Magnocellular neurons
Role of posterior pituitary
Stores hormones from hypothalamus
Posterior pituitary connection to the hypothalamus
Infundibulum
Paraventricular nucleus
Oxytocin
Supraoptic nucleus
ADH
Oxytocin stimulates
Uterine contractions, milk ejection
Vasopressin stimulates
The inhibition of urine formation at the renal tubules
ADH acts where
Collecting ducts causing insertion of aquaporins
ADH released in response to
Increased plasma osmotic pressure especially Na+ in the supraoptic nucleus
Which aquaporins act at the collecting ducts
2,3,4
Higher stimulation of which brain region with loved ones
VTA
Myoepithelial in breast tissue function
Contraction
Luminal epithelial cells in breast tissue function
Milk secretion
Where do oxytocin and ADH differ in structure
AA 3 and 7
Target organs of oxytocin
Uterus and breast