Question
Biology Question on Exchange Of Gases
Which ribs show "bucket handle" type of movement ?
A
Rib no. 1-2
B
Rib no. 3-5
C
Rib no. 6-10
D
Rib no. 11-12
Answer
Rib no. 6-10
Explanation
Solution
The upward and downward movement of the shaft of the rib no 6 - 10 has been likened to raising the handle from the side of a bucket. Therefore, they show bucket handle movement