Chap 7 Flashcards
(27 cards)
What parts does the skeleton consist of?
- Bones
- Joints
- Cartilage
- Ligaments
What is another word for joints?
Articulations
How many bones in human skeleton?
206
What are the two different skeletal part?
Axial and appendicular
What skeleton is the scapula and clavicle a part of?
Appendicular skeleton
What skeleton is the pelvic girdle part of?
Appendicular skeleton
What does the appendicular skeleton consist of?
Upper and lower limbs
What does the axial skeleton consist of?
Skull, Vertebral column and thoracic cage (including sacrum & coccyx)
What are the 5 functions of facial bones?
1- framework of face 2- cavities for sight, taste, smell 3- air & food opening passages 4- hold the teeth 5- anchor facial muscles
What is the bald part of the skull called?
Cranial vault or calvaria
paranasal sinuses
air-filled sinuses that occur in several bones around nasal cavity
How many pairs of cranial nerves are there?
12
What are the four largest sutures?
- Coronal
- Squamous
- Sagittal
- Lamboid
Bone that forms roofs of orbits?
Frontal bone
superciliary arches are the…
eyebrows
What bone makes part of the cranial base?
occipital bone
What two bones does the occipital bone articulate with?
parietal at lamboid suture
&
temporal at occiptomastoid sutures
What articulates with the first vertebra that enables you to nod yes?
occipital condyles
What is hidden medial and superior to each occipital condyle?
hypoglossal canal
An elastic sheet shaped ligament that lies in the median plane of the posterior neck
ligamentum nuchae
Four regions of the temporal bone
squamous
tympanic
mastoid
petrous regions
What is the eardrum portion of the skull?
tympanic region
surrounds external acoustic meatus
What bone is the attachment point for some muscles of the tongue?
Styloid process
Cranial and facial nerve leaves the skull through this foramen
Stylomastoid foramen