chapter 6 Shoulder Flashcards
(81 cards)
what 2 bones form the shoulder girdle?
Clavicle
Scapula
The girdle is completed in the front by the ______.
Sternum
The sternum articulates with the _____ end of the ______.
Medial
Clavicle
The _____ forms the anterior part of the shoulder girdle?
Clavicle
The clavicle is classified as a ____ bone.
Long
The ______ lies in a horizontal oblique plane just above the first rib.
Clavicle
The lateral aspect of the clavicle is termed the ________ extremity.
Acromial
The acromial extremity articulates with the ______ of the ______.
Acromion
Scapula
The medial aspect of the clavicle is called the _____ extremity.
sternal
The sternal extremity articulates with the _______ of the _______ and the first ______ ________.
Manubrium
sternum
costal cartilage
The clavicle is _______ curved for strength.
Doubly
The clavicle serves as a fulcrum for the movement of the _____.
Arm
What bone forms the posterior part of the shoulder girdle?
Scapula
The scapula is classified as a ____ bone.
Flat
The scapula has ___ surfaces, ___ borders, and ___ angles.
2
3
3
The _____ border of the scapula runs parallel with the vertebral column.
Medial
The body of the scapula is arched from top to bottom for
greater strength
The ______ surface of the scapula is slightly concave and contains the subscapular fossa.
Costal (anterior)
The _____ surface is divided into two portions by a prominent spinous process.
Dorsal (posterior)
The _______ border extends from the superior angle to the coracoid process.
Superior
The superior borders lateral end has a deep depression called the _____ ____.
Scapular Notch
The medial border extends from the ____ to the ____ angles.
Superior
Inferior
The lateral border extends from the _____ cavity to the _____ angle.
Glenoid
Inferior
The ______ angle is formed by the junction of the superior and medial borders.
Superior