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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