Question

15 questions on the anatomy of bones : question 8 : a canal is : a long, tunnel - like opening within a bone a small pit or depression a wide and shallow depression

Explanation:

In anatomy, a canal is defined as a long, tunnel - like opening within a bone. This is a standard anatomical term description. A small pit or depression is called a fossa, and a wide and shallow depression is also not a canal.

Answer:

a long, tunnel - like opening within a bone