The denticulate ligaments are extensions of the pia mater in the spine. 

Which arrow points to the right subclavian artery?

The central canal of the spinal cord contains cerebrospinal fluid but is not continuous with the ventricles of the brain.

Which arrow points to the inferior endplate of  L4?

Which artery is the 1st branch off the internal carotid artery?

The stylomastoid foramen constitutes the end of the _____ canal.

Which arrow points to the clinoid process?

Which arrow points to the anterior clinoid process of sphenoid bone?

The carina is located at:

Which foramina is a jagged slit that allows the internal carotid artery to enter the cranium and is located between the apex of the petrous pyramid, body of the sphenoid bone, and basilar portion of the occipital bone?