Day 12 (pg 192) Flashcards Preview

Spinal Anatomy Final Exam > Day 12 (pg 192) > Flashcards

Flashcards in Day 12 (pg 192) Deck (24):
1

What is the classification of the first sternocostal or sternochondral joint?

cartilagionous (amphiarthrosis) synchondrosis

2

What are the joint surfaces of the first sternocostal or stenochondral joint?

the costal cartilage of the first rib and costal notch I of the manubrium sterni

3

What ligaments are present at the first sternocostal or sternochondral joint?

no ligaments are present

4

What is the classification of the second- seventh sternocostal or sternochondral joint?

synovial plane (diarthrosis arthrodia)

5

Which of the sternocostal or sternochondral ligaments is unique to the second stenocostal or sternochondral joint?

the intra-articular ligament

6

The capsular ligament is present at which interchondral joints?

the sixth - ninth interchondral joints

7

What is the classification of the sixth through the ninth interchondral joints?

synovial plane (diarthrosis arthrodia)

8

How many bones form the neurocranium?

8 bones

9

What bones form the neurocranium?

frontal, parietal, occipital, temporal, sphenoid and ethmoid

10

How many bones form the facial skeleton?

14 bones

11

What bones form the facial skeleton?

mandible, vomer, nasal, maxiilla, lacrimal, inferior nasal concha, palatine and zygomatic

12

What is the appearance of the intersection of the coronal & sagittal sutures called?

the bregma

13

What is the appearance of the intersection of the lambdoid and sagittal sutures called?

the lambda

14

What is the diamond shaped remnant of developing membrane bone at the intersection of the frontal bone with both parietal bones?

the anterior fontanelle

15

What is the diamond shaped remnant of developing membrane bone at the intersection of the occipital bone with both parietal bones?

the posterior fontanelle

16

What is the glabella?

the elevation of bone over the frontal sinus between the orbits

17

What is the name given to the outline of the nasal cavity at the front of the skull?

piriform aperture

18

What is the alveolar jugum?

the part of the mandible or maxilla covering the root of the tooth exteriorly

19

What is the name given to the alveolar jugum of the canine tooth in the maxilla?

canine eminence

20

What forms a bullet-like chin?

a large mental protuberance

21

What forms an indented chin?

well developed bilateral mental tubercles and a slight mental protuberance

22

What is the name given to the midline posterior elevation at the back to the skull?

the external occipital protuberance

23

What is the tip of the external occipital protuberance called?

the inion

24

What is the name of the linear elevation lateral to the external occipital protuberance?

superior nuchal line