Class notes
Tema 4. Fisiología sensorial. Receptores sensoriales
- Course
- Institution
Tema 4. Fisiología sensorial. Receptores sensoriales
[Show more]
Seller
Follow
jennifervet
Content preview
TEMA 4. FISIOLOGÍASENSORIAL:
RECEPTORES
Jennifer Martín Rivera
Jennifer Martín Rivera
, CLASIFICACIÓN INFO.
SENSORIAL
ESTÍMULOS N
= PA
RECEPTORES TRANSDUCCIÓN SENSOR
• PRIMARIOS: Según tipo de info. hacia el cerebro:
neurona TERMORRECEPTORES
sensitiva.
• SECUNDARIOS:
receptor sinapta
con neurona
sensitiva.
MECANORRECEPTORES
Jennifer Martín Rivera
Según localización:
Según tipo de energía del estímulo:
5. MECANORRECEPTORES: presión, tacto, vibración.
- Corpúsculos (Pacini, Meissner, Ruffini)
- Husos musculares y OTG.
- Receptores cocleares y vestibulares (audición y equili
- Barorreceptores (presión arterial).
6. TERMORRECEPTORES: temperatura.
7. FOTORRECEPTORES: visión. - Conos y bastones.
8. QUIMIORRECEPTORES: alimentos (papilas gustativas), olo
gases (carótida y aorta) y pH (bulbo raquídeo).
9. NOCICEPTORES: dolor (piel y tejidos).
, POTENCIAL RECEPTOR
Codificación de intensidad: determinan ritmo y patrón de PA a través de la frec. proporcional a
liberación de neurotransmisores.
Célula sensorial convierte señal en cambio
eléctrico que entra a través de canales
iónicos.
TRANSDUCCIÓN EN 3 RECEPTORES:
Jennifer Martín Rivera
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller jennifervet. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $5.53. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
75759 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now