Skull Flashcards
Major Sutures of the skull (4)
1) Coronal suture
2) Sagittal suture
3) lambdoid suture
4) Occipitomastoid suture
Bones that connect the orbit of the eye (7)
Frontal bone Ethmoid bone Lacrimal bone Maxilla Zygomatic bone Palatine bone Sphenoid bone
The function of the sinus (2)
Lessen the weight of the skull
Provide areas for reverberations for the voice
Locations of paranasal sinus
Frontal Sinus
Sphenoidal sinus
Ethmoidal labyrinth (sinuses)
Maxillary sinus
Bones of the nasal septum (9)
Forntal bone Nasal bone Maxilla bone Lacrimal bone ethmoid bone sphenoid bone inferior nasal concha palatine bone maxilla
Cartilage of nasal septum (2)
Lateral nasal carilage
Greater alar cartilage
Hard palate bones
Palatine bone
Maxillary bone
Hard palate function
Hard (and soft) palate separates the nasal cavity from the mouth, enabling humans to chew and breathe at the same time.
Foramen magnum
Hole in occipital bone that allows brainstem to pass from spinal cord to brain
Optic Canal (nerve that passes through)
Optic nerve
Sphenoid bone
Olfactory foramina
Olfactory nerve
Ethmoid bone
Internal auditory canal
Vestibulocochlear nerve & Facial nerve
Temporal Bone
Incisive foramen
Incisive nerve
Maxilla
Carotid canal
Carotid artery
Temporal bone
Jugular foramen
Internal jugular vein
Between temporal and occipital bone