Lab 3 skeletal system

5

zygomatic bone

8

maxilla

9

mandible

14

atlas

80

xiphoid process

79

costal cartilage

74a

acromioclavicular ligament

72

coracoclavicular ligament

69a

anterior sternoclavicular ligament

20

manubrium of sternum

69

sternoclavicular joint

17

first rib

21

body of sternum

23

coracoid process

74

acromioclavicular joint

22

acromion process

24

glenoid cavity (fossa)

6 (back)

zygomatic process

21 (back)

coracoid process

82 (back)

coracoclavicular joint

84 (back)

acromioclavicular ligament

85 (back)

articular capsule of glenohumeral joint

middle of sacrum

median sacral crest

holes that nerves in sacrum pass through

sacral foramina

ribs 1-7 that connect directly onto sternum by costal cartilage

true ribs

ribs 8-10 that merge with costal cartilage of rib 7 - do not attach directly to the sternum

false ribs

ribs 11-12 that have no connection to the sternum

floating ribs

where nerves and blood vessels travel on ribs

costal groove

inferior costal facet of thoracic vertebra articulates with

superior articular facet of rib

superior costal facet of thoracic vertebra

inferior articular facet of rib

transverse process of thoracic vertebra

transverse costal facet

part of rib that articulates with vertebrae

tubercle

1

medial border

2

lateral border

3

superior border

4

superior angle

5

inferior angle

6

spine

7

acromion process

8

coracoid process

9

supraspinous fossa

10

infraspinous fossa

11

subscapular fossa

12

glenoid fossa

bony landmark on acromial end of clavicle

conoid tubercle

rough part of sternal end of clavicle

costal tuberosity