Mouth opens into buccal cavity or oral cavity that further opens into pharynx. The pharynx is a part of the respiratory and digestive system present behind the nose or nasal cavity and above the oesophagus and larynx. It is a part of both the digestive and respiratory systems.

The contraction and relaxation of the diaphragm facilitate inhalation and exhalation during breathing. It is a dome-shaped muscle that is present below the heart and lungs. It separates the abdominal cavity from the thoracic cavity.

Galaxy Science in Everyday Life>Chapter 10 - Respiration in Plants and Animals>Quick Response

Subject Experts Solutions for Chapter: Respiration in Plants and Animals, Exercise 1: Quick Response

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Subject Experts Science Solutions for Exercise - Subject Experts Solutions for Chapter: Respiration in Plants and Animals, Exercise 1: Quick Response

Attempt the practice questions on Chapter 10: Respiration in Plants and Animals, Exercise 1: Quick Response with hints and solutions to strengthen your understanding. Galaxy Science in Everyday Life solutions are prepared by Experienced Embibe Experts.