6. what are is active during normal quiet breathing
expiratory area
the inspiratory area
7. Peripheral chemoreceptors are located where? select wrong answer
carotid bodies
medulla bodies
aortic bodies
8. Role of respiration centre is Ventilation is controlled by neurons in pons & medulla oblongata in the brain. 3 groups of neuron's utilised. select wrong one
apneustic area in the pons
apneustic area in the medulla oblongata
pneumotaxic area in the pons
medullary rhythmicity area in the medulla oblongata
9. Central chemoreceptors are found in the medulla oblongata of the brain stem, and respond to changes in what in cerebrospinal fluid: select incorrect statement
H
Sodium contents
partial pressure of CO2
10. The function of the medullary rhythmicity area is to control the basic rhythm of respiration. There are inspiratory and expiratory areas within the medullary rhythmicity area. what is the passive action of the inactive inspiratory area?
diaphragm and external intercostals relax, followed by elastic recoil of chest wall and lungs
diaphragm and external intercostals actively contract
