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Questions and Answers
Which two bones make up the shoulder girdle?
Which two bones make up the shoulder girdle?
- Scapula and sternum
- Humerus and sternum
- Clavicle and humerus
- Clavicle and scapula (correct)
Where does the shoulder girdle connect to the trunk anteriorly?
Where does the shoulder girdle connect to the trunk anteriorly?
- Upper sternum (correct)
- Lower sternum
- Clavicle
- Scapula
How is the scapula connected to the trunk posteriorly?
How is the scapula connected to the trunk posteriorly?
- By tendons
- By bones
- By muscles (correct)
- By ligaments
Where is each clavicle located?
Where is each clavicle located?
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What is the main function of the clavicle and scapula?
What is the main function of the clavicle and scapula?
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Study Notes
Shoulder Girdle
- The shoulder girdle consists of two bones: the scapula and the clavicle.
Connection to the Trunk
- The shoulder girdle connects to the trunk anteriorly at the sternum, where the clavicle attaches to the sternum at the sternoclavicular joint.
Scapula Connection
- Posteriorly, the scapula is connected to the trunk through muscles and ligaments, but not directly to the vertebrae.
Clavicle Location
- One clavicle is located on each side of the body, extending from the sternum to the scapula.
Function of Clavicle and Scapula
- The main function of the clavicle and scapula is to provide a base for the upper limb, allowing for movement and supporting the arm.
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