Unit 1 Flashcards
(44 cards)
What is the origin of the scapular deltoideus?
Scapular spine
Where does the scapular deltoideus insert?
Deltoid tuberosity of humerus
What does the scapular deltoideus do?
Flex shoulder joint
What is the origin of the acromial deltoideus?
Acromion of scapula
Where does the acromial deltoideus insert?
Deltoid tuerosity of humerus
What does the acromial deltoideus do?
Flex shoulder joint
What is the origin of the omotransversarius?
Wing of atlas
Where does the omotransversarius insert?
distal scapular spine
What does the omotransversarius do?
Move limb cranially
What is the origin of the infraspinatus?
Infraspinous fossa
Where does the infraspinatus insert?
Lateral side of greater tubercle of humerus
What is the purpose of the infraspinatus?
Shoulder flexion, lateral rotation of brachium, shoulder stabilization
What is the origin of the supraspinatus?
Supraspinatus fossa
Where does the supraspinatus insert?
Greater and lesser tubercles of the humerus
What is the purpose of the supraspinatus?
Extend and stabilize shoulder joint
What is the origin of the brachiocephalicus?
Mastoid process of skull and dorsal midline of neck
What are the three parts of the brachiocephalicus?
Cleidobrachialis, Cleidomastoideus, Cleidocervicalis
Where does the brachiocephalicus insert?
Distal end of cranial border of humerus
What is the purpose of the brachiocephalicus?
Advance limb, extend shoulder and draw neck and head sideways
What is the origin of the cleidobrachialis?
Connects to clavicular insertion
Where does the cleidobrachialis insert?
Distal end of cranial border of humerus
What is the purpose of the cleidobrachialis?
Advance limb, extend shoulder and draw neck and head sideways
What is the origin of the cleidomastoideus?
Mastoid part of the temporal bone
Where does the cleidomastoideus insert?
Connects to clavicular insertion
