facial muscles Flashcards
(26 cards)
Functions of the skull
the brain, entrances to respiratory system, entrance to digestive system
how many cranial bones and how many facial bones
8 cranial bones
14 facial bones
Functions of cranial bones
Form the braincase or cranium
Function of facial bones
Vision, hearing, olfaction, eating, and breathing
names of cranial bones
Ethmoid
Frontal
Occipital
Paerital 2x
Temporal 2x
Sphenoid
How are you going to remember them
Every friendly octopus paints the sea
identify them on a picture
-
What are fontanelles
areas of fibrous connectove tissue
allows the skull to flex during birth
Name all fontanelles
Anterior frontanelles - frontal, sagittal and coronal sutures
Occipitatal fontanelles - lambdoid and sagittal sutures
Sphenoid fontanelles - squamous and coronal sutures
Mastoid fontanelles - squamous and lambdoid sutures
Name all 14 facial bones
palatine bone
lacrimal bone
zygomatic bone
nasal bone
maxilla
inferior nasal concha
mandible 1x
vomer 1x
How are you going to remember them
My mom painted zebra pictures in very nice locations
What are the two types of facial bones
superficial facial bones
- maxillae
- lacrimal
- nasal
- zygomatic
- mandible
deep facial bones
- Palatine
- Inferior nasal conchae
- Vomer
what are sinuses
- They are cavities that decrease the weight of the skull
lined with mucous membranes
protect the entrances of the respuratory system
what are sutures?
The immovable joints of the skull
how many sutures are there and name them
4
- Lambdoid suture
- coronal suture
- sagittal sutire
- squamous suture
What is the lambdoid suture
seperate occipital from parietal bones
may contain sutural (worming) bones
what is the coronl suture
attaches frontal bone to parietal bones
the calvaria
- consists of occipital, parietal, and frontal bones
what is the sagittal suture
between the parietal bones
from lamddodi suture to coronal suture
what are squamous sutures
form boundaries between temporal bones and parietal bones
what cranial bones are unpaired
frontal
occipital
sphenoid
ethmoid
whats on the latral side of the mandible
external oblique line
side of the mandible in the skull
whts on the medial side
mylohyoid line
parts of the temporomanidbular joint
superior and inferior head of the lateral pterygoid
mandibular fossa
superior and inferior synovial cavity
articular disc
reyrodiscal tissue
condyle
functions of the hyoid bone
- supports the larynx
- attaches muscles of the larynx, pharynx and tongue
