Skull Flashcards
What is orthopedics?
The prevention and correction of disorders of the musculoskeletal system
What is the axial skeleton made up of
Skull, hyoid, ribs, vertebrae sternum, auditory ossicles
80 BONES
What are the parts of the appendicular skeleton?
Upper and lower extremities and the limb girdles
126 BONES
What are the cranial bones? And how many are there?
Frontal (1) Parietal (2) Occipital (1) Temporal (2) Sphenoid (1) Ethmoid (1)
8 cranial bones
What are the facial (visceral) bones? And how many are there?
Maxilla (2) Palatine (2) Zygomatic (2) Lacrimal (2) Nasal (2) Vomer(1) Inferior nasal concha (2) Mandible (1)
Total of 14 visceral or facial bones
What are the 4 paranasal sinuses?
Frontal sinus
Ethmoidal sinus
Maxillary sinus
Sphenoid sinus
What large bone forms the forehead region, roof of the orbit and anterior part of the cranial cavity?
Frontal bone
What two large bones form the greater part of the superior and lateral part of the skull?
Parietal bones
What lies at the middles part of the base of the skull, a keystone of the cranial flor because it articulates with all the other cranial bones?
Sphenoid bone
What light sponge -like bone located on the midline in the anterior part of the cranial floor?
Ethmoid bone
These bones form the skeleton of the bridge of the nose, the major structure portion of the nose consists of flexible cartilage. What are these bones?
Nasal bones
What are the cheek bones that lie inferior and lateral to the eye sockets?
Zygomatic Bones
What bones make up the upper jaw bone and holds the upper teeth?
Maxilla
What is the lower jaw bone which holds the lower teeth?
Mandible
What is about the size of a fingernail and are the smallest of the facial bones? They form part of the medial wall of each orbit
Lacrimal