Muscles Flashcards

1
Q

Subscapularis

A

Origin
Insertion
Action

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2
Q

Supraspinatus

A

Origin
Insertion
Action

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3
Q

Infraspinatus

A

Origin
Insertion
Action

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4
Q

Teres Minor

A

Origin
Insertion
Action

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5
Q

Teres Major

A

Origin
Insertion
Action

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6
Q

Scalenes

A

Origin: TP of C2-C7
Insertion: Ribs 1 & 2
Action: Elevation of 1st & 2nd rib

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7
Q

Rhomboids

A

Origin: SP C7-T5
Insertion: Medial Border of scapula, Spine of scapula & Inferior angle of scapula
Action: Retraction of the scapula

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8
Q

Serratus Anterior

A

Origin: Ribs 1-9
Insertion: Anterior surface of medial border of scapula
Action: Protraction of Scapula

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9
Q

Latissimus Dorsi

A

Origin: Inferior angle of scapula & sacral vertebrae
Insertion: Bicipital Groove of the humerus
Action: Extends, Adducts & medially rotates arms

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10
Q

Gastrocnemius

A

Origin: Clavicle & Manubrium of the sternum
Insertion: Mastoid Process of the temporal bone
Action: Laterally flexes and rotates neck

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11
Q

Trapezius

A

Origin: occiput, Cervical Vertebrae C7-T12
Insertion: Lateral 1/3 of Clavicle, Acromion Process & Spine of scapula
Action: Elevates, Adducts, Rotates and Depresses scapula

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12
Q

Supraspinatus

A

Origin: Supraspinous Fossa of the scapula
Insertion: Greater Tubercle of Humerus
Action: Aids Deltoids with abduction of the arm

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13
Q

Deltoid

A

Origin: Lateral 1/3 if Clavicle, Spine if scapula & Acromion Process
Insertion: Deltoid Tuberosity if the Humerus
Action: Flexes, Extends & Adducts arm, Medial & Lateral Rotation

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14
Q

Teres Major

A

Origin: Inferior angle of the scapula
Insertion: Crest of the Lesser Tubercle of the Humerus
Action: Adducts and Medially rotates arm

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15
Q

Scalenes

A

Origin: TP of C2-C7
Insertion: Ribs 1 & 2
Action: Elevation of 1st & 2nd rib

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16
Q

Rhomboids

A

Origin: SP C7-T5
Insertion: Medial Border of scapula, Spine of scapula & Inferior angle of scapula
Action: Retraction of the scapula

17
Q

Serratus Anterior

A

Origin: Ribs 1-9
Insertion: Anterior surface of medial border of scapula
Action: Protraction of Scapula

18
Q

Latissimus Dorsi

A

Origin: Inferior angle of scapula & sacral vertebrae
Insertion: Bicipital Groove of the humerus
Action: Extends, Adducts & medially rotates arms

19
Q

Gastrocnemius

A

Origin: Clavicle & Manubrium of the sternum
Insertion: Mastoid Process of the temporal bone
Action: Laterally flexes and rotates neck

20
Q

Trapezius

A

Origin: occiput, Cervical Vertebrae C7-T12
Insertion: Lateral 1/3 of Clavicle, Acromion Process & Spine of scapula
Action: Elevates, Adducts, Rotates and Depresses scapula

21
Q

Supraspinatus

A

Origin: Supraspinous Fossa of the scapula
Insertion: Greater Tubercle of Humerus
Action: Aids Deltoids with abduction of the arm

22
Q

Deltoid

A

Origin: Lateral 1/3 if Clavicle, Spine if scapula & Acromion Process
Insertion: Deltoid Tuberosity if the Humerus
Action: Flexes, Extends & Adducts arm, Medial & Lateral Rotation

23
Q

Teres Major

A

Origin: Inferior angle of the scapula
Insertion: Crest of the Lesser Tubercle of the Humerus
Action: Adducts and Medially rotates arm

24
Q

Scalenes

A

Origin: TP of C2-C7
Insertion: Ribs 1 & 2
Action: Elevation of 1st & 2nd rib

25
Q

Rhomboids

A

Origin: SP C7-T5
Insertion: Medial Border of scapula, Spine of scapula & Inferior angle of scapula
Action: Retraction of the scapula

26
Q

Serratus Anterior

A

Origin: Ribs 1-9
Insertion: Anterior surface of medial border of scapula
Action: Protraction of Scapula

27
Q

Latissimus Dorsi

A

Origin: Inferior angle of scapula & sacral vertebrae
Insertion: Bicipital Groove of the humerus
Action: Extends, Adducts & medially rotates arms

28
Q

Gastrocnemius

A

Origin: Clavicle & Manubrium of the sternum
Insertion: Mastoid Process of the temporal bone
Action: Laterally flexes and rotates neck

29
Q

Trapezius

A

Origin: occiput, Cervical Vertebrae C7-T12
Insertion: Lateral 1/3 of Clavicle, Acromion Process & Spine of scapula
Action: Elevates, Adducts, Rotates and Depresses scapula

30
Q

Supraspinatus

A

Origin: Supraspinous Fossa of the scapula
Insertion: Greater Tubercle of Humerus
Action: Aids Deltoids with abduction of the arm

31
Q

Deltoid

A

Origin: Lateral 1/3 if Clavicle, Spine if scapula & Acromion Process
Insertion: Deltoid Tuberosity if the Humerus
Action: Flexes, Extends & Adducts arm, Medial & Lateral Rotation

32
Q

Teres Major

A

Origin: Inferior angle of the scapula
Insertion: Crest of the Lesser Tubercle of the Humerus
Action: Adducts and Medially rotates arm

33
Q

Deltoid

A

Origin
Insertion
Action