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267 Terms
What is a part of the mandible?
16 alveolar processes (16 teeth)
2 mandibular angles
2 rami
2 mandibular notches
2 condylar processes
2 coronoid processes
What is the rami?
wall that connects to the notch (angle)
What is the condylar processes?
round part of bone that attaches to another bone; superior posterior of the mandible
The 2 coronoid processes are ________ to the notch
anterior
what structure is this?
(16) alveolar processes (teeth)
what structure is this?
(2) angle (of the rami)
what structure is this?
(2) Rami
what structure is this?
(2) mandibular notch
what structure is this?
(2) Condylar process
what structure is this?
(2) coronoid process
What bone is this?
The occipital bone; the base of the skull
What is a part of the occipital bone?
Superior nuchal line
external occipital protuberance
2 occipital condyles
what structure is this?
superior nuchal line;
lines right through the External Occipital Protuberance (E.O.P)
what structure is this?
External Occipital Protuberance;
sticks out (lump sits on the atlas)
what structure is this?
(2) occipital condyles;
bump on the opening
what bone is this?
temporal bone
What are the three portions of the temporal bone?
Mastoid
Squamous
Petrous
Where is the mastoid (of the temporal bone) located?
behind the ear
Where is the squamous (of the temporal bone) located?
above the ear
The petrous (of the temporal bone) is the ______ bone in the body
hardest bone in the body
what is this structure?
zygomatic process (of the temporal bone) ; articulates with the zygomatic bone
what is this structure?
styloid process (of the temporal bone); pointy/sticks out of the temporal bone
what is this structure?
mastoid process (of the temporal bone);
what is this structure?
mandibular fossa (of the temporal bone); articulates to form the TMJ, temporomandibular joint)
What is the bone?
sphenoid
What is the structure?
lesser wing
(lateral to most parts)
What is the structure?
greater wing
(lateral to most parts)
What is the structure?
medial pterygoid plate (process)(of the Sphenoid); (leg of the pterygoid process)
What is the structure?
lateral pterygoid plate (process) (of the Sphenoid); (leg of the pterygoid process)
What is the structure?
sella turcica (stands for turkish saddle) (of the Sphenoid); entire center.. pituitary gland sits in the center
What is the structure?
hypophyseal fossa (of the Sphenoid); middle shallow indentation
What is the structure?
anterior clinoid processes (of the Sphenoid); (pointy parts)
What is the structure?
posterior clinoid processes (pointy parts)
What is the structure?
dorsum sella (of the Sphenoid) ; (back/behind of the saddle)
What is the structure?
Ethmoid (nugget shapped)
What is the structure?
crista galli (of the ethmoid); (on top/anterior.. shark fin)
What is the structure?
perpendicular plate (of the ethmoid); (right down the middle of the ethnoid)
What is the structure?
cribriform plate (of the ethmoid); forms the roof of the nasal cavity and separates the brain from the nasal cavity
What is the septum?
separates the right/left side (wall in the nose) ; goes all the way down to make the vulmer
(found in the perpendicular plate)
What are foramina?
holes in the skull
What is the structure?
external acoustic meatus; ear hole
What is the structure?
pterygoid fossa (of the Sphenoid); (posterior part of the pterygoid)
What is the structure?***
Carotid sulcus (of the sphenoid); long elongated fossa…one on each side
What is the structure?
caratoid foramen
What is the structure?
hypoglossal foramen; under the occipital canal
What is the structure?
inferior orbital fissure
What is the structure?
infraorbital foramen; under the orbital
What is the structure?
foramen magnum
What is the structure?
optic foramen; hole for the optic nerve
What is the structure?
jugular foramen; medial to styloid
What is the structure?
internal acoustic meatus; medial petrous portion of temporal bone
What is the structure?
incisive foramen; behind the incisors
What is the structure?
Superior orbital fissure
What is the structure?
mandibular foramen
What is the structure?***
foramen rotundum
What is the structure?
foramen ovale
What is the structure?
foramen spinosum (smallest bone)
What is the structure?
foramen lacerum
What is the structure?***
lacriminal foramen; drain tears
What is the structure?
temporal process of the zygomatic bones; arch
What is the structure?
frontal squama; front flat part of the forehead (anterior flat part)
What is the structure?
Supraorbital ridges; top of eyebrow
What is the structure?
(8) Alveolar Processes; the attachment point of each individual teeth
What is the structure?
palatine process of maxillary bone
What is the structure?***
horizontal process (horizontal plate)
The hard palate is made up of the ______________ and _________________
palatine process of the Maxillary bone anteriorly and the horizontal plate of the palatine posteriorly
Each one of the two orbits are made up by _______________
the joining of 7 different bones:
sphenoid, frontal, ethmoid, maxillary, palatine, zygomatic, and lacriminal
The lacriminal bone is found ________ whereas the other bones _______
exclusively in the orbit; have processes that make the orbit
The skull has _______ bones
22 bones; cranial and facial
How many facial bones are in the skull?
14 bones
How many cranial bones?
8 bones
How many bones are in the vertebrae?
26 bones
How many bones are in the Thorax?
25 bones— sternum and ribs
How many sternum are there?
1
How many ribs are there?
24
What is a process?
part of a bone
What is a nasal cavity?
nose opening
what is an orbit
eye opening
The horizontal plate is the process of ________
the Palatine bone
What is known as “the bat bone”?
Sphenoid
What structure is this?
(1) vomer; bottom of the nasal cavity
What structure is this?
(1) Mandible; moveable
What structure is this?
(2) palatines; top of the mouth
What structure is this?
(2) Maxillae— main facial bone
What structure is this?
(2) Zygomatic bones; cheek bones
What structure is this?
(2) inferior nasal conchae (turbinates)
What structure is this?
(2) nasals; bony part of your nose
What structure is this?
(2) lacriminals; medial to the orbits
What are the 2 parts of the hard palate?
the palatine process of the maxilla and the horizontal plate of palatine
What structure is this?
the palatine process of the maxilla
What structure is this?
the horizontal plate of palatine
What structure is this?
(2) parietal ; longest, sides of the skulls
What structure is this?
(2) temporals
Which two cranial bones are attached?
parietals and temporals
What structure is this?
(1) occipital ; base of skull
What structure is this?
(1) Sphenoid; in front of temporal bone
What structure is this?
(1) ethmoid; right behind your forehead/ “shaped like a nugget”
**also behind the lacriminals
What structure is this?
(1) frontal; forehead/in front of parietals
What are sutures?
fibrous bands of tissue where the bones fuse
What structure is this?
coronal/frontal suture