Question

question①
which of the following bones is accurately described as an irregular bone?
answer
radius
metacarpal bone
vertebra
rib
i dont know yet

Explanation:

Bones are classified into different types based on their shape. Irregular bones have complex shapes that don't fit into other bone - type categories. The radius is a long bone. The metacarpal bone is also a long bone. The rib is a flat bone. The vertebra has a complex shape and is an irregular bone.

Answer:

C. vertebra