Question

1 point
The correct order of air
reaching from atmosphere
tothe lungs is through: *
O
external nares, larynx, trachea and
air sac
O
laryx, trachea, air sac and external
nares
O
trachea, air sac, external nares and
larynx
air sac, trachea, larynx and external
nares
0
This is a required question
1 point​

Answer 1

Answer:

I can't understand this question ??