Peripheral Chemoreceptors (PK9) Flashcards
1
Q
Where are peripheral chemoreceptors located?
A
- Carotid bodies
- Aortic bodies
2
Q
What do peripheral chemoreceptors respond to?
A
- PO2
- PCO2
- pH
3
Q
Which nerve transmits signals from aortic bodies to the NTS?
A
Vagus nerve
4
Q
Which nerve transmits signals from carotid bodies to the NTS?
A
Glossopharyngeal nerve
5
Q
Response time of carotid bodies
A
2-5s
6
Q
Which cells are the transducing elements of carotid bodies?
A
Glomus cells
