Which of the following is a correct match regarding the morphology and anatomy of a frog?

Step-by-step solution

The tympanum is a membranous structure located on either side of the eyes in a frog, which represents the ear and receives sound signals. Forelimbs of a frog end in four digits, while the hindlimbs end in five digits. The sinus venosus is a triangular structure that joins the right atrium and receives deoxygenated blood through the vena cava. Bidder's canal is present in the kidneys of male frogs and is a part of the male reproductive system, not the female reproductive system. Answer: Tympanum - Receives sound sig