1. Mentify the cranial nerve that passes through the foramina associated with th
ID: 3512950 • Letter: 1
Question
1. Mentify the cranial nerve that passes through the foramina associated with the 12. Identify the cranial nerve that passes through the mandbular foramen 1 Identify the cranial nerve that passes through the mental foramen 14 14. Explain why the sphenoid bone is referred to as the keystone of the skull 15a b. 15. The tempromandibular joint is formed when the -e-bone, 16. The zyvgomatic arch is a bridge of bone formed by an _ of the mandble articulates with the _d_ of the 16a. b articulation between the of the temporal bone and the of the bone. Label the following figures Fetal Skull: 67Explanation / Answer
Answer 11.
Note that the cribriform plate is a structure present associated with the nasal cavity. This means that the olfactory nerve passes through the cribriform plate, which is the cranial nerve 1.
Answer 12.
The mandible is the strongest jaw bone of the face. The third division of the trigeminal nerve is the mandibular nerve. This is cranial nerve 5 (3).
Answer 13.
The mental foramen is located on the anterior surface of the mandibles. The trigeminal nerve or the cranial nerve 5 (3) is the nerve which passes through the mental foramen.
Answer 14.
The sphenoid bone is present in the middle of the skull. So, it is in contact with all the other five skull bones, therefore it is called as keystone of the skull. In the top part it articulates with frontal and parietal bones. In the top-left, this bone articulates to form the orbit of the eye along with the ethmoid bone. In the basilar part, occipital bone is present. It is present in front of the temporal bone.
Not only this, its body houses the pituitary gland.
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