Clavicle/ Scapula

Question 1

arm/brachium​​

Answer 1

is the area between the shoulder joint and elbow joint (humerus)

Question 2

is the area between the shoulder joint and elbow joint (humerus)

Answer 2

arm/brachium​​

Question 3

forearm/antebrachium​​

Answer 3

is the area between the elbow joint and the wrist joint (radius and ulna)

Question 4

is the area between the elbow joint and the wrist joint (radius and ulna)

Answer 4

forearm/antebrachium​​

Question 5

hand/manus

Answer 5

is the area of the free limb that is distal to the wrist joint (carpals, metacarpals and phalanges)

Question 6

free limb that is distal to the wrist joint (carpals, metacarpals and phalanges)

Answer 6

hand/manus

Question 7

subcutaneous throughout its length and easily palpable ●

Answer 7

Clavicle

Question 8

forms the boundary between two well marked depression, one of which is superior to the medial third of the bone (​supraclavicular fossa)​​ and the other which is inferior to the lateral third of the bone (​infraclavicular fossa)

Answer 8

Clavicle

Question 9

What is the process of which the embryonic connective tissue is replaces by bone cells ( osteocytes)

Answer 9

Ossification

Question 10

What type of ossification is when the bone cells replace a primitive type of connective tissue known as a mesenchyme

Answer 10

Intramembranous ossification.

Question 11

What type of ossification is when the bone cells replace a very well developed type of connective tissue known as hyaline cartilage?

Answer 11

Endochondral ossification.

Question 12

What is the first bone that undergoes ossification in the fetus ( usually around the 5th or the week of development)

Answer 12

Clavicle

Question 13

What type of ossification does the two primary ossification centers undergoes?

Answer 13

Intramembranous.

Question 14

How many secondary ossification centers does the clavicle have?

Answer 14

one ( which occurs around 17 years of age near the sternal end of the bone

Question 15

What type of ossification does the secondary ossification undergo?

Answer 15

They undergo endochondral ossification

Question 16

it is one of the last bones to complete its ossification, with the secondary ossification at the sternal end fusing with the rest of the bone at about 25 years of age

Answer 16

Ossifications of the clavicle.

Question 17

it is one of the most frequently fractured bones in the body

Answer 17

Fractures of the Clavicle

Question 18

fractures normally occur near the area of the first curvature, which is the weakest part of the bone

Answer 18

Fractures of the Clavicle

Question 19

Were do fractures normally occur on the clavicle?

Answer 19

Fist lateral third of the bone near the area of the first curvature, which is the weakest part of the bone.

Question 20

Where do fractures normally occur on the clavicle

Answer 20

The first curvature, which is he weakest pert of the bone.

Question 21

What type of fractures are the majority of clavicle fractures.

Answer 21

non or minimally displaced and the medial fragment of the bone is usually elevated

Question 22

What are the fractures usually a result of ?

Answer 22

Indirect forces on the shoulder that are greater than the strength of the bone.

Question 23

What is a risk with clavicle fracture

Answer 23

if it is significant enough, it could compromise the neurovascular structures in the area or even puncture a lung.

Question 24

What is a problem with broad shoulder infants

Answer 24

Fracture of the clavicle from the birthing process, however the bones usually heal rather quickly with no apparent problems .

Question 25

What is the hereditary condition in which ossification of the clavicle is defective ?

Answer 25

Cleidocranial dysostosis

Question 26

What is the condition where the clavicle is missing or abnormally formed ?

Answer 26

Cleidocranial dysostosis

Question 27

Cleidocranial dysostosis is usually ___in most patients.

Answer 27

Bilateral

Question 28

The scapular is a large, triangle___ Bone Found on the ____ aspect of the thoracic cage.

Answer 28

Flat; posterior

Question 29

What ribs are the scapula found between?

Answer 29

2nd and 7th rib

Question 30

What vertebrae are the scapula found between ?

Answer 30

T1 and T7

Question 31

The bone of the scapula articulate with the acromial end of the clavicle to form _______ joint and the head of the humerus to form the ____ joint

Answer 31

Acromioclavicular; shoulder joint.

Question 32

How many primary and secondary ossification centers are in the scapular

Answer 32

1 Primary and 6 Secondary (7 in total)

Question 33

Where does the primary center of the scapula develop ?

Answer 33

Body of the bone ( Fossa and spine)

Question 34

When does the primary center of the scapula develop

Answer 34

Around the 8th week of development.

Question 35

Where does the 6 secondary ossification centers of the scapula develop ?

Answer 35

2 for the acromion process, 2 for the coracoid process, and 1 each for the medial border and inferior angle.

Question 36

What runs from the acromion process of the scapula to the distal end of the humerus

Answer 36

Clinical arm.

Question 37

When does the scapula complete ossification ?

Answer 37

between 15 and 18 years.

Question 38

Why do most scapula fractures require minimal treatment ?

Answer 38

The muscle which cover the bone act as a natural splints.

Question 39

What is important to examine after a scapula fracture ?

Answer 39

The underlying chest wall and lungs for injury

Question 40

What is the most commonly fractures part of the scapula

Answer 40

Acromion process

Question 41

What developmental anomaly is an undecided scapula brought about by attachment to cervical vertebrae by either bone, cartilage or fibrous attachment.

Answer 41

Sprenger's deformity.

Question 42

What developmental anomaly is the failure of the acromion process to fuse to the rest of the bones.

Answer 42

Os Acromidae