(i) Draw a diagram of human respiratory system and label the
name of :-
(a) The parts that lift up and flatten
respectively when we breathe in.
b) The structures which prevent the air-passage to collapse.
(c) The structure which terminates in
alveoli.
Answers
Answered by
2
:- photo
:- i am unable to solve this sorry
:- trachea
:- cells
Follow me pleaseeeeee
Attachments:
Similar questions