During inspiration, respiratory muscles....
During normal expiration, respiratory muscles..., lungs... empty through ....

How do changes in pO2 change ventilation?

How does hyperventilation impact arterial pCO2?

How does pH changes affect the pCO2 ventilation curve?

Metabolic acidosis
Metabolic alkadosis

How does the Hering-Breuer Inflation Reflex negative feedback loop work?

How is rhythmicity induced by the central respiratory rhythm generator (DRG+VRG) in forced breathing?

How is rhythmicity induced by the central respiratory rhythm generator (DRG+VRG) in normal breathing?

How do inspiratory/expiratory neurons interact with each other?

When irritants enter lungs,
1. Irritants activate ...between epithelial cells
2. ...nerve sends signals to the ....
3. Leads to ..., ..., ... release, ...breathes

The diaphragm is stimulated by the phrenic nerve, which originates from...

Intercoastal muscles are innervated by the ...

The Dorsal Respiratory Group contains ...neurons that stimulate... muscles in rhythmic bursts ONLY

It is innervated by the...nerve and recieves input from ...receptors in the lungs

Which respiratory group is responsible for spontaneous rhythmic electrical pacemaker activity?

It stimulates ... AND ....

It recieves input from ... and ...

The ... is the generator of basic rhythmicity. It consists of the ..., the ... and the ...

What are the two parts of the pons and what is their general role?

Which part of the pons smooths transitions between expiraton/inspiration by regulating DRG?

Which part of the pons stimulates DRG to promote inspiration and increase breath duration? What does it recieve input from?

What are the main O2 sensing cells in the respiration? What do they sense? Where are they located?

What do glomus cells do in response to changes in pO2/pCO2/[H+]?

What contributes to the involuntary control of breathing?

What contributes to the voluntary control of respiration?

What are the main (80%) detectors of CO2 in respiration? What do they detect? Where are they located?

What does raised pCO2 cause (4)?

What does reduced pCO2 cause? (3)

What does the pons receive input from? Where does it feed this?

What is breathing normally controlled by?

What is hypoventilation? What does it do to pCO2?

What is hypercapnia?

What is synergy between pO2 and pCO2, and how does this affect ventilation?

What is the definition of hyperventilation?

What is the relationship between alveolar pCO2 and ventilation?

What is the respiratory rhythm generator in the brain stem? What does it contain?

Why do central chemoreceptors not directly sense plasma pH?

Summary of neural control of breathing