100% satisfaction guarantee Immediately available after payment Both online and in PDF No strings attached 4.2 TrustPilot
logo-home
Summary

Sumario Esquema/resumen de embriología, anatomía, histología y fisiología de Hipotálamo e Hipófisis

Rating
-
Sold
-
Pages
8
Uploaded on
08-09-2024
Written in
2023/2024

Mediante este esquema/resumen se pretende mejorar la comprensión de estas glándulas

Institution
Course









Whoops! We can’t load your doc right now. Try again or contact support.

Connected book

Written for

Course

Document information

Summarized whole book?
No
Which chapters are summarized?
376
Uploaded on
September 8, 2024
Number of pages
8
Written in
2023/2024
Type
Summary

Subjects

Content preview

MEDICINA INTERNA II – ENDOCRINOLOGÍA CAVA JESSICA




Epitálamo
Tubo Tálamo
Prosencéfalo Diencéfalo
neural
4 semana 5 semana Hipotálamo
3 semana
Infundíbulo
6 semana




Ectodermo oral: Divertículo
Adenohipófisis
hipofisario en el techo del Bolsa de Ranke
(porción glandular) estomodeo




Neurohipófisis Neuroectodermo:
Divertículo neurohipofisario
(porción nerviosa)
en el suelo del diencéfalo


2

, MEDICINA INTERNA II – ENDOCRINOLOGÍA Oxitocina CAVA JESSICA
Células
Células
magnocelulares ADH
hipotalámicas

(células
peptidérgicas) Dopamina

Somatostatina
Células
TRH
parvicelulares
GHRH

LHRH

CRH

ACIDÓFILAS

Somatotrofas (50%) -GH

75 % de hipófisis Lactotrofas (15%) -PRL

Adenohipófisis BASÓFILAS
Pars distals Células dispuestas en cordones o cúmulos alrededor de
redes capilares Tirotrofas (5-10%) - TSH

Capilares fenestrados (sinusoides) Gonadotrofas (10%) - FSH y LH

Escaso tejido conectivo Corticotrofas (15%) - ACTH




Pequeñas cavidades quísticas
Pars
intermedia Células parenquimatosas que rodean folículos llenos de coloide

No es muy clara su función



Poseen receptores para melatonina
Pars
tuberalis Vénulas portales




Pituicitos
Oxitocina
Fibras amielínicas, provienen de las neuronas neurosecretoras cuyo cuerpo están en los
ADH
núcleos supraóptico y paraventricular del hipotálamo 3
Pars Los axones terminan en capilares fenestrados y tienen vesículas de secreción de 3 tipos:
Neurohipófisis
nerviosa - Vesículas de neurosecreción 10-30 nm (dilataciones=cuerpos de Herring)
- Vesículas 30 nm con acetilcolina
- Vesículas 50-80 nm
$6.23
Get access to the full document:

100% satisfaction guarantee
Immediately available after payment
Both online and in PDF
No strings attached

Get to know the seller
Seller avatar
jessicaalejandracavaguanga

Also available in package deal

Get to know the seller

Seller avatar
jessicaalejandracavaguanga MIR Asturias
Follow You need to be logged in order to follow users or courses
Sold
0
Member since
1 year
Number of followers
0
Documents
7
Last sold
-

0.0

0 reviews

5
0
4
0
3
0
2
0
1
0

Recently viewed by you

Why students choose Stuvia

Created by fellow students, verified by reviews

Quality you can trust: written by students who passed their tests and reviewed by others who've used these notes.

Didn't get what you expected? Choose another document

No worries! You can instantly pick a different document that better fits what you're looking for.

Pay as you like, start learning right away

No subscription, no commitments. Pay the way you're used to via credit card and download your PDF document instantly.

Student with book image

“Bought, downloaded, and aced it. It really can be that simple.”

Alisha Student

Frequently asked questions