Osteology Exam Flashcards
supraorbital tori
Brow ridge on the frontal bone
mastoid process
Body landmark behind the ear, on the temporal bone
Mandibular fossa
Depression within the mandible
Anterior
Front
Posterior
Toward the back
Proximal
Towards point of insetion
Distal
Away from point of insetion
Superior
Above or higher than
Inferior
Below or lower than
Medial
Towards the midline of the body
Lateral
Away from the midline of the body
Dorsal
Back (on quadrupeds)
Ventral
Front (on quadrupeds)
Cranial
Head or towards the head (On quadrupeds)
External auditory meatus
Ear canal
Zygomatic arch
Arch between zygomatic and temporal bones
Occipital condyles
Projections above the foramen magnum
Foramen magnum
Big hole where the spine goes in
External occipital protuberance
Ridge along the back of the skull
Nuchal lines
Lateral lines along the back of the skull on the occipital bone (Where neck muscles connect?)
Sphenoid
Bone above zygomatic arch seen. on the lateral view
Parietal eminence
Bump on head
Maxila
Upper jaw
Mandible
Lower jaw
Mentum
Bump of the chin
Palatine
Bone that forms the hard palate and parts of the nose and orbits
Nasal
Nose bones
Dental arcade
2 incisors, 1 canine, 2 premolars, 3 molars (on each half)
Eye orbit
Eye socket area
Nasal aperture
Opening inferior to the nasal bones
Coronal suture
The lateral suture between the parietal and frontal bones of the skull. Where a crown would sit
saggital suture
Separates the left and right parietal bone, medial…hair parting
squamous suture
Between parietal and temporal bones. Lateral along the side of the head.
lambdoid suture
Between parietal bones and occipital bone. Lateral along the back
intermaxilary suture
Ridge along the roof of the mouth
interpalatine suture
Suture around the soft palette
clavical
Collarbone, acromial side connects to the acromion on the scalpula
scalpula
Shoulder blades, spine is posterior and the flat side is anterior
supraspinous fossa
Divet above the scapula spine
coracoid process
Process above the scalpula spine and glenoid cavity, right corner on the posterior view
acromion
Wide end of the scapula spine, shoulder point
glenoid cavity
Bottom right corner of the posterior view, under corocoid process
intraspineous fossa
Space under scapula spine
humerus
Upper arm bone