IMMEDIATELY call the vet and set up an appointment!
The bony structure that surrounds the brain is known as the skull, or "cranium".
skleton
False
Vertebrae
Most likely a quill.
skleton
Ribs!
If the bony thorax were a closed structure, it would not only be heavier to carry, but would also allow for less physical flexibility.
No, because a shark is not a bony fish as it's skeletal structure is made of cartilage.
Vertebrae
inner ear
The skull and facial bones