Question

Which of the bones listed below does not contribute to the cranial floor?

A) occipital
B) sphenoid
C) frontal
D) palatine

Answer 1

The palatine bone does not contribute to the cranial floor, while the sphenoid bone and other bones such as the frontal, occipital, and ethmoid bones do.

Step-by-step explanation:

The cranial floor is made up of several bones, but the palatine bone does not contribute to it.

The sphenoid bone is one of the bones that forms the complex floor of the cranial cavity.

Other bones that contribute to the cranial floor include the frontal, occipital, and ethmoid bones.