Unit 1 Flashcards
Bone that ossifies before any bone of the body
Clavicle
7 centers of scapula ossification
Body (1) Coracoid (2) Acromegaly (2) Vertebral angle (1) Inferior angle (1)
Centers of ossification for the humerus (8)
Body Head Greater tubercle Lesser tubercle Capitulum Trochlea Medial epicondyle Lateral epicondyle
3 centers of ossification of the ulna
Body
Olecranon
Distal extremity
3 centers of ossification of the radius
Head
Body
Distal extremity
Most common site in the hand
Flexor pollicis longus tendon
Pectoral girdle of the upper extremity is made up of:
Clavicle
Scapula
Free upper limb group of the upper extremity consists of:
Humerus (1) Radius (1) Ulna (1) Carpals (8) Metacarpals (5) Phalanges (14)
Connects appendicular skeleton to axial skeleton
Clavicle
Sternal end of the clavicle articulates with ______ at _____ joint.
The acromial (lateral) end articulates with the _____ of the _____ at the ________ joint
Manubrium
Sternoclavicular
Acromion
Scapula
Acromioclavicular
Strong ligaments attach the proximal clavicle to the ____ rib and the ____ _____ _____ to the coracoid process of the scapula
1st
Distal conoid tubercle
Only joint holding the upper extremities to the axial skeleton
Sternoclavicular joint
Anterior surface of the scapula
Subscapular fossa
Lateral spine of the scapula flattens to for the
Acromion
Lateral extension of the acromion forms the:
Greater scapular notch