Bones and Bone markings Flashcards
Examining and Classifying Bones according to shape
long, short, flat & irregular
Cartilages in the adult skeleton and body
hyaline, elastic & fibrocartilage
How many cranium bones are there
8
Name the bones of the cranium
Cranium-
Cranial Vault/Calvaria
Cranial Floor/Base
Anterior Fossae
Middle Fossae
Posterior Fossae
How many bones do the frontal bone have? Name all of them
2; Supraorbital Foramen- vessels, Glabella
How many bones are in the in the occipital bones and name all of them?
5, External Occipital Protuberance EOP
Foramen Magnum- spinal cord
Occipital Condyles- articulates with atlas
Hypoglossal canal
Nuchal Lines
Superior
Inferior
Name all the temporal bones and how many pieces are there?
External Auditory/Acoustic Meatus/Canal EAM
Styloid Process- muscle attachment
Mastoid Process- muscle attachment
Jugular Foramen- jugular vein
Carotid Canal- carotid artery
Internal Acoustic Meatus IAM- nerves
Mandibular Fossa-TMJ
Foramen Lacerum; 8
What are some of parts of the sphenoid bone?
Greater Wings
Lesser Wings
Optic Canals- optic nerve
Sella Turcica (Turkish Sadddle)
Hypophyseal Fossa- pituitary gland
Foramen Rotundum- trigeminal nerve
Foramen Ovale
Foramen Spinosum
Foramen Lacerum, Orbital Fissures
Superior
Inferior
.
What are some of the ethmoid bones?
Crista Galli
Cribriform Plates- olfactory nerve
Perpendicular Plates
Middle nasal conchae
How many bones are in the facial bones?
14
What are the parts for the mandibular bone?
Ramus
Condyle/Condyloid process
Coronoid Process
Notch
Angle
Body
Mental Foramen
Mandibular Foramen
Name all the parts of the maxilla?
Infraorbital Foramen- vessels
Palatine Process
What are some of the remaining parts of the facial bone?
Palatine
Zygomatic Lacrimal Nasolacrimal Ducts
Nasal
Vomer
Inferior Nasal Conchae
What does the hyoid bone serve?
throat, does not articulate with any other bone, used for muscle attachment aids in breathing and swallowing)
What are some of the paranasal sinuses?
Maxillary
Sphenoid
Ethmoid
Frontal
What are some of the cavities?
Cranial
Orbital
Nasal
Oral
Name all the auditory ossicles in the inner ear?
Auditory Ossicles (bones of the inner ear)
Mallus
Incus
Stapes