respiratory physio

Question 1

For normal inspiration: sends inspiratory ramp signal/ control basic rhythm/ for normal inspiration

Answer 1

Dorsal respiratory group

Question 2

For normal inspiration: for forced inspiration and expiration overdrive mechanism in exercise

Answer 2

Ventral Respiratory group

Question 3

in upper pons: limits duration of inspiration and increases RR

Answer 3

pneumotaxic

Question 4

in lower pons: prolongs duration of inspiration and decreases RR

Answer 4

apneustic

Question 5

found in the ventral medulla. responds directly to CSF H+: adapt within 1-2 days

Answer 5

central chemoreceptors

Question 6

found in carotid bodies (cn9 and CN10) and aortic bodies; activated when PO2 <70mmHg and to very lesser extent CO2

Answer 6

peripheral chemoreceptors

Question 7

responsible for dyspnea

Answer 7

J receptor (jespnea)