Question

Procoelous type of centrum or body is found in the vertebrae of

• A. Fishes and amphibians
• B. Frogs
• C. Mammals
• D. Birds

Answer 1

The correct option is B Frogs

Procoelous vertebrae have a concave anterior surface of the centrum and a convex surface at the posterior side. They are usually found in the vertebrae of frogs and most reptiles.

So, the correct answer is 'Frogs'.