Question

Number of aortic arches in Frog is

• A. Two
• B. Two pairs
• C. Three pairs
• D. Four pairs

Answer 1

The correct option is C Three pairs

In frog arterial system begins with the truncus arteriosus which divides into two large right and left branches or trunks. Each branch divides into three aortic arches an anterior carotid arch, a middle systemic arch and a posterior pulmocutaneous arch. The number of aortic arches in frog is three pairs.

So the correct answer is 'Three pairs'.