In the given diagram of mechanism of breathing, what does A, B and C depict?

Question

In the given diagram of mechanism of breathing, what does A, B and C depict? (A) (A) - Air goes inside to lungs, (B) -Ribs and sternum returned to original position, (C) - Diaphragm contracted (B) (A) - Air expelled from lungs, (B) - Ribs and sternum returned to original position, (C) - Diaphragm relaxed and arched upward (C) (A) - Air expelled from lungs, (B) - Ribs and sternum go upward, (C) - Diaphragm relaxed and arched upward (D) (A) - Air goes inside to lungs, (B) - Ribs and sternum go upward, (C) -Diaphragm relaxed and arched upward

Tardigrade Admin · Accepted Answer

Correct answer is (b) (A) - Air expelled from lungs, (B) - Ribs and sternum returned to original position, (C) - Diaphragm relaxed and arched upward

Q. In the given diagram of mechanism of breathing, what does A,B and C depict?

(A) - Air goes inside to lungs, (B) -Ribs and sternum returned to original position, (C) - Diaphragm contracted

(A) - Air expelled from lungs, (B) - Ribs and sternum returned to original position, (C) - Diaphragm relaxed and arched upward

(A) - Air expelled from lungs, (B) - Ribs and sternum go upward, (C) - Diaphragm relaxed and arched upward

(A) - Air goes inside to lungs, (B) - Ribs and sternum go upward, (C) -Diaphragm relaxed and arched upward

Correct answer is (b) (A) - Air expelled from lungs, (B) - Ribs and sternum returned to original position, (C) - Diaphragm relaxed and arched upward

Q. In the given diagram of mechanism of breathing, what does $A, B$ and $C$ depict?