Answer:
The right ventricle is very muscular. Unlike the right atrium, which is mainly smooth walled, there are a series of muscular ridges, which are called the trabeculae carneae.
The right ventricle is very muscular. Unlike the right atrium, which is mainly smooth walled, there are a series of muscular ridges, which are called the trabeculae carneae.thank you mark me as the brainlist i need you help to complete my this rank
