Q. Identify which respiratory structure possesses the following features and choose the correct option accordingly I. Found in mammals II. Highly muscular and fibrous partition, elevated towards the thorax like a dome III. Separates thoracic and abdominal cavity

A) Pleural membrane
B) Phrenic muscle
C) Diaphragm
D) Mediastinum
Explanation

Diaphragm is a characteristic of mammals. It is highly muscular and fibrous partition, elevated towards the thorax like a dome. Its important function is to aid in respiration. It separates the thoracic and abdominal cavities. It is also called phrenic muscle

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

Ph.D. in Physics with 19+ years of teaching experience.