Question

vertebrae are an example of what type of bone?
a long
b short
c irregular
d flat

Explanation:

Bones are classified into four types based on shape. Vertebrae have a complex, non - standard shape which classifies them as irregular bones. Long bones are longer than they are wide (e.g., femur), short bones are cube - like (e.g., carpals), and flat bones are thin and flattened (e.g., skull bones).

Answer:

C. irregular