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Respiratory movement in cockroach is coordinated by 

Option: 1

Autonomous system


Option: 2

Nerve centres in thoracic ganglia


Option: 3

Myogenic centres in thoracic ganglia


Option: 4

Any two of them.


Answers (1)

best_answer

As we learned 

 

Tracheal Ventilation -

Ventilation of tracheal system is by contraction and relaxation of abdominal muscles (tergo-sternal muscles)

- wherein

Respiratory movement is co-ordinated and regulated by nerve centres in thoracic ganglia

 

 

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Gunjita

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