Question
Biology Question on Exchange Of Gases
Which of the following increases area of thoracic cavity during inhalation ?
A
Inward and upward movement of rib cage
B
Outward and downward movement of rib cage
C
Outward and upward movement of rib cage
D
Inward and downward movement of rib cage
Answer
Outward and upward movement of rib cage
Explanation
Solution
Answer (c) Outward and upward movement of rib cage