The surfaces of ribs that articulate with vertebrae are called

A) processes.
B) notches.
C) tubercles.
D) angles.
E) facets.

Articulate

To form a joint or connection between structures, allowing for movement; or to express oneself clearly in spoken or written form.

Facets

Smooth, flat surfaces that form joints with other bones or structures, often referring to parts of the vertebral bones.

Ribs

Curved bones that form the rib cage, providing protection to the thoracic cavity and support for the upper body.