Pituitary Gland Notes
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croigin of pituitary gland → Ectodermal Pituitory is smaller in size Just Igon cut Pituitary is situated in the sella - +yacica →
2/6
→
of sphenold bone → Pituitapy is attached to the Hypothalamus through a stalk which is called as
+>pituitery is also known as Master endo corne gland but Hypothalymys is masters master CRemember)
→> pituitary is divided Anatomically into am Adenohy Pophysis Canterior pituitary and a mey ohypophysis Cposterior ptitui-lay)
→ The lower terminol and of Infindl bulyon
is buiging type. which is called as posterior
jobe
pars nervoso
→Infindibulum & pars megvasy called as nezhypophysis are collectively
Adeno hypophysis consists of pars distoris CAnterior la be) and pass intermedia
cmiddle lobe)
→ Hypophyseal portal vein collect the blood From Hypothalamys and supplies to the Anterior pituitury
→ Hypothalcronys to Hypophyseal portal vein inhibin & Releasing Hormone form the Hypothalgonus which is act on
In Human being pituitery gland has two Functional lobe jobe and one is Anterior another is posterior lobe.
→ BC2 30d lube is intermediate labe it kanowan as pens intermedia which is getually merge into the Anterior lobe & its but 94 mom - Functional I'm human being is Functional in Fishes. Amphibicm 4 Few Reptiles
4 Intermediate lobe is merge fpirito the Anterios labe that's why in human being Intermediate lobe hormone Cmelanocyte stimulating Hormone) is secreted along with the ACTH CAdoremo cuatico toophic Hormone)
ANTERIOR PITUITARY OR Adenohypophysis
→ Anterior pituitary is modified glandular epithelial tissye Cadenohypophysis) Anterior pituitary has two parts
paras Distalis
paus tuberalis
+During em boyunic life epitheliyon of the Phypynx settle down in the sella turcica and Form Adeno hypophysis Meyns epithelium Anterior pituitary is a derivative of phosynx I
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