Chapter7 Flashcards
1
Q
axial skeleton structure from 80 bones segregated in 3 major regions which are
A
- skull
- vertebral column
- thoracic cage
2
Q
cranial bones are paired with
A
parietal and temoral bones and the unpaired frontal , occipital, sphenoid, and ethmoid bones
3
Q
spans the width of the middle cranial fossa
A
sphenoid bone
-has paired sphenoidal sinuses
4
Q
superior surface of the ethmoid is formed by the paired horizontal ____ ____
A
cribiform plates
5
Q
- maxillae
- zygomatics
- nasals
- lacrimals
- palatines
- inferior nasal conchae
A
paired bones in facial skeleton
[mandible and vomer unpaire]
6
Q
there are how many separate bones in the vertebrae
A
- inferiorly , none of them eventually fuse to form the scarum and the tiny coccyx, remaining 24 persists as indivuals separated by intervertebral discs
7
Q
- first seven vertebrae of the neck
- next 12 of vertebrae
- 5 supporting lower back
A
- cervical
- thoracic
- lumbar
8
Q
bones of the limbs and their girdles are collectively called
A
appendicular skeleton
9
Q
consists of teh clavicle anteriorly an the scapula posteriorly
A
pectoral girldle/ shoulder girdle
10
Q
phalanges in one hand
A
14
11
Q
formed by the sacrum , pair of hip bones,
A
pelvic girdle
12
Q
A
