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K Shd Girdle
quiz
| Question | Answer |
|---|---|
| What bones make up the shoulder girdle? | scapula, clavicle and to a lesser degree the sternum |
| As the spine of the scapula tracks laterally, it turns into what bony prominence? | acromion process |
| what is the name of the joint that is made up of the lateral end of the clavicle and the acromion process of the scapula? | acromioclavicular joint |
| Name the ligament that runs from the acromion to the corocoid process. | corocoacromial |
| When the scapula moves forward around the rib cage this movement is called: | protraction |
| How many degrees of freedom does the SC jt have? | three |
| The force couple that causes upward rotation of the scapula includes what muscles? | lower trap, upper trap, serratus anterior |
| The upper trapezius and the levator scapula working together can cause: | elevation |
| The pectoralis minor muscle has a downward diagonal line of pull that's mostly vertical, making it a prime mover in... | scapular depression, downward rotation, and scapular tilt |
| The origin for the upper trapezius muscle: | occipital bone, nuchal ligament on upper cervical spinous processes |
| The origin for the Middle trapezius muscle: | Spinous processes of C7 thru T3 |
| The origin for the lower trapezius muscle: | Spinous processes of middle and lower thoracic vertebrae |
| The insertion of the serratus anterior is: | vertebral border of the scapula, anterior surface |
| What nerves could be involved if a patient could not elevate the scapula with full strength? | spinal accessory, dorsal scapular |
| The muscle that performs two movements that are the opposite of two of the movements of the rhomboids is the: | serratus anterior & pectoralis minor |
| What is the name of the motion of the scapula when the inferior border moves away from the vertebral column? | upward rotation |
| The origin of the rhomboid muscle is the: | spinous processes of C7 to T5 |
| What is the innervation of the pectoralis minor? | medial pectoral nerve (C8, T1) |
| The fossa that is located on the anterior side of the scapula is called the: | subscapular fossa |
| The structure that helps to deepen the glenoid fossa is called the: | glenoid labrium |
| What is the rotational direction that the levator scapula acts on the scapula? | downward rotation |
| what is the insertion of the pectoralis minor? | coracoid process of the scapula |
| The average ratio for the scapulohumeral rhythm is: | 2:1 |
Created by:
jessigirrl4
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