Lab Exam 1 Flashcards by Ashley Hanst

Q

Latissimus Dorsi (Origin)

A

T7 Spinous process through sacrum

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Q

Latissimus Dorsi (Insertion)

A

Intertubercular Groove of the humerus

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Q

Latissimus Dorsi (Action)

A

Adducts; extends and medially rotates shoulder

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Q

Teres Major (Origin)

A

Axillary (lateral) border of scapula

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Q

Teres Major (Insertion)

A

Intertubercular groove of the humerus

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Q

Teres Major (Action)

A

Extends shoulder

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Q

Pectoralis Major (Origin)

A

Clavicle; sternum; true ribs

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Q

Pectoralis Major (Insertion)

A

Intertubercular groove of the humerus

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Q

Pectoralis Major (Action)

A

Shoulder medial rotation and adduction

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Q

Deltoid (Origin)

A

Clavicle; acromion process and spine of scapula

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Q

Deltoid (Insertion)

A

Deltoid tuberosity of the humerus

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Q

Deltoid (Action)

A

Abducts shoulder

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Q

Supraspinatus (Origin)

A

supraspinous fossa of scapula

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Q

Supraspinatus (Insertion)

A

Greater tubercle of humerus

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Q

Supraspinatus (Action)

A

Abducts shoulder

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Q

Infraspinatus (Origin)

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A

Infraspinous fossa of scapula

Q

Infraspinatus (Insertion)

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A

Greater tubercle of humerus

Q

Infraspinatus (Action)

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A

Laterally rotates shoulder

Q

Teres Minor (Origin)

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A

Lateral border of scapula

Q

Teres Minor (Insertion)

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A

Greater tubercle of humerus

Q

Teres Minor (Action)

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A

Laterally rotates shoulder

Q

Subscapularis (Origin)

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A

Subscapular fossa of scapula

Q

Subscapularis (Insertion)

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A

Lesser tubercle of humerus

Q

Subscapularis (Action)

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A

Medially rotates shoulder