Skull Flashcards
(8 cards)
How many bones does the skull have?
22
What are the different parts of the skull and how many bones do each of them have?
Cranial bones = 8
Facial bones = 14
What connects bones in the cranium (Cranial bones)?
Connected at lines called sutures
What is the Cranial cavity?
It is where the brain sits.
Cranial cavity consist of 3 cranial fossae:
-anterior
-middle
-posterior
What are the 8 cranial bones (listed anterior to posterior) and how many of each are there in the skull?
- Ethmoid (1)
- Sphenoid (1)
- Frontal (1)
- Parietal (2)
- Temporal (2)
- Occipital (1)
Names of sutures?
- Coronal
- Sagittal
- squamous
- lambdoid
-occipitomastoid
What are Foramina? - name largest Foramina
Small holes in the skull that allow space for veins, artery’s and nerves.
Largest Foramina = Foramen Magnum
What are the Facial Bones and how many of each are there?
- Nasal (2)
-lacrimal (2) - Inferior Nasal Concha (2)
- Maxillary (2)
- Mandible (1)
- Palatine (2)
- Zygomatic (2)
- Vomer (1)