(iv) During inhalation :
(a) ribs lift up
(b) diaphragm flattens
(c) volume of air within the lungs increases
(d) all of these
Answers
Answered by
0
option D....
Hope!!! it may helps you....
Similar questions
Computer Science,
3 hours ago
Math,
3 hours ago
English,
5 hours ago
Sociology,
7 months ago
Math,
7 months ago