(D) The presence of a diaphragm is a characteristic feature of mammals. It is a dome-shaped muscular partition that separates the thoracic cavity from

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Partition of muscular septum separating the thoracic cavity from the abdominal cavity

(D) The presence of a diaphragm is a characteristic feature of mammals. It is a dome-shaped muscular partition that separates the thoracic cavity from the abdominal cavity. This structure plays a crucial role in the process of breathing by changing the volume of the thoracic cavity.

Class 11 Biology Breathing and Exchange of Gases Human Respiratory System

Easy

The diaphragm in a rabbit is a:

A
Gap between the incisor and premolar teeth
B
Membrane which surrounds and protects the brain
C
Membrane which lies between the external auditory meatus and the tympanic cavity of the ear
D
Partition of muscular septum separating the thoracic cavity from the abdominal cavity