in which animal , diaphragm has no rolde in respiration

Explain the role of diaphragm and rib cage in respiration in humans.

How do ribs and diaphragm help in respiration ?

What is the role of diaphragm and ribs in respiration ? Are both active in man and woman?

Which animal groups shows body surface respiration?

Which option is completely correct for the given statements : Statements : Statement 1 : The nerve impulse ordered by respiratory centre passes through nerve to the diaphragm and the intercostal muscles and regulates respiration. Statement 2: Respiratory centres scatterly located in brain stem gives of rythmic stimuli to diaphragm and respiratory muscle and regulate respiration.

The animal which has oval RBCs

What is the role of epiglottis and diaphragm in respiration ?