Every rib is flat, and thin and is found to be connected to the vertebral column dorsally while ventrally it is connected to the sternum. It is called bicephalic because it has two surfaces with articulations on its dorsal end. These ribs are surrounded or enclosed in a ribcage.

What are Bicephalic ribs?

Answer: Since the rib bones on the dorsal side have two articulation surfaces, so they are referred to as bicephalic. The first seven pairs of ribs are connected to the thoracic vertebrae dorsally, and are linked to the sternum ventrally. So these ribs are known as true ribs.

Are floating ribs Bicephalic?

Answer: (a) Bicephalic ribs, each ribs has two articulating surfaces on its dorsal end hence are called as bicephalic ribs. ... (c) Floating ribs are the last two pair (11th and 12th) of ribs and are not-connected ventrally to the sternum therefore, called as floating ribs.