Question

Which of the following statements are correct in reference to the role of A (shown in the given diagram) during a breathing cycle in human beings ?
(i) It helps to decrease the residual volume of air in lungs
(ii) It flattens as we inhale.
(iii) It gets raised as we inhale.
(iv) It helps the chest cavity to become larger.
(a) (ii) and (iv) (b) (iii) and (iv)
(c) (i) and (ii)
(d) (i), (ii) and (iv)





Please tell me the ANS from the options a,b,c,d,​

Answer 1

Answer:Option d)

Explanation:The correct answer for this question is option D)

:- It helps to decrease the residual volume of air in lungs.

:- It flattens as we inhale.

:- It helps the chest cavity to become larger.

This three are correct.

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