Lecture 1 Flashcards
What are the contents of the shoulder
1- clavicle
2- scapula
3- upper part(proximal end) of the humerus
What are the contents of the shoulder girdle ?
1- clavicle
2- scapula
What are the main bones of the arm ?
1- radius
2- ulna
3- carpal bones عظام الرسغ
4- metacarpal bones عظام المشط
4- phalanges سلاميات الاصابع
How many carpal bones
8
How many metacarpal bones
5
How many Phalanges bones in each hand . How many in one finger . How many in the thumb . Explain
14 phalanges
3 bones in each finger ( distal ,middle,proximal )
2 bones in the thumb ( proximal,distal)
What type of bones is the clavicle
Long bone
What are the ends of the clavicle
Medial (sternal end)
Lateral (acromial end)
In what plane is the clavicle
Horizontal plane
What is the shape of the medial end
Rounded
What is the shape of the lateral end
Flattened
What are the parts of the clavicle
Medial two third
Lateral one third
What is the position of the medial two third
Convex anteriorly, concave posteriorly
What his the difference between the superior border and the inferior border
The superior border is smooth
The inferior border has groove
What are the structures on the inferior part of the clavicle exactly on the lateral one third
Conoid tubercle
Trapezoid line: laterally