Q. Additional muscles in the …… impacts the ability of humans to increase the strength of inspiration and expiration Complete the given NCERT statement with an appropriate option
A) Chest
B) Diaphragm
C) Abdomen
D) Lungs
Explanation
We can voluntarily take deep breath by an effort. In the process of deep inspiration, chest distention is brought about by the external intercostal muscles and the abdominal muscles
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.