Ch. 7.1 Flashcards
What are the 4 shapes of bone?
Flat - Thin, flat shape, usually curved
Long - longer than wide
Irregular - Do not fit in any other group
Short - Round or cube shaped
How many bones does the skull consist of?
22 bones and it protects the brain
What are the immovable joints in the skull called?
Coronal suture
Sagittal suture
Lambdoid suture
Squamous suture
What is the top of the skull called?
Calvaria - often removed to view the interior of the skull
Suprorbital foramen or notch
Allows passage of blood vessel and nerve for eye and eyelid
Gabella
Smooth region of bone
Frontal sinuses part of the Paranasal sinuses
What are Sutural bones or wormian bones?
Extra, small bones form along the lambdoid suture
How are temporal bones connected to the skull?
By squamous sutures
What are the 3 parts of the temporal bone?
- Squamous part
- Tympanic part
- Petrous part
What is (TMJ) temporomandubular joint disorder
inflammation of the joint at the mandibular fossa
What are the bones of the Axial Skeleton?
Skull (6)- Parietal, temporal, frontal, sphenoid, Occipital, Ethmoid
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Facial bones (8) - Maxilla, Zygomatic, Palatine, Lacrimal, Nasal, inferior nasal concha, Mandible, Vomer
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(7) Auditory ossicles, Hyiod
Vertebral column, Sacrum, Hyoid
Thoracic cage - ribs and sternum
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Total bones 80
What are the bones of the appendicular Skeleton?