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Kinesiology > Shoulder > Flashcards

Shoulder Flashcards

1
Q

Stabilize Head of Humerus

(agonist and antagonist pairs)

A

Agonist:

  • infraspinatus
  • supraspinatus
  • teres minor
  • subscapular
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2
Q

External/Lateral Rotation of Shoulder

(agonists and antagonists pairs)

A

Agonist:

  • Suprsinatius
  • Infraspinatus
  • Teres minor
  • Deltoid (posterior head)

Antagonist:

  • Subscapularis (secondary motion)
  • Deltoid (anterior head)
  • Lattisimus Dorsi
  • Pectoralis major
  • Teres major
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3
Q

Deltoid (LH)

A

Orgin: Acromion

Insertion: Deltoid Tuberosity

Function: abducts

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4
Q

Orgin: Subscapular fossa

Insertion: Lesser Tubercle

Function: stabilize head of humerus (secondary funciton- medially rotates)

A

Subscapularis

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5
Q

Abduction of Shoulder

(agonists and antagonists pairs)

A

Agonist:

  • Suprsinatius (secondary motion)
  • Deltoids (lateral head)

Antagonsit:

  • Coracobrachialis
  • Teres Minor (secondary motion)
  • Lattisimus Dorsi
  • Pectoralis major
  • Teres major
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6
Q

Infraspinatus

A

Orgin: Infraspinous fossa

Insertion: Greater Tubercle

Function: stabilize head of humerus (secondary funciton- laterally rotates)

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7
Q

Orgin: Lateral Border

Insertion: Greater Tubercle

Function: stabilize head of humerus (secondary funciton- adducts, laterally rotates)

A

Teres Minor

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8
Q

Orgin: Infraspinous fossa

Insertion: Greater Tubercle

Function: stabilize head of humerus (secondary funciton- laterally rotates)

A

Infraspinatus

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9
Q

Orgin: Lateral Border

Insertion: Bicipital Groove

Function: medially rotates arm, extends arm, adducts

A

Teres Major

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10
Q

Orgin: Clavicle, Sternum, Costal Cartilage

Insertion: Bicipital Groove

Function: adduction of arm, flexion of arm, internal rotation of arm

A

Pectoralis Major

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11
Q

Agonist Muscle

A

The muscle that contracts to cause the movement

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12
Q

Orgin: Clavicle

Insertion: Deltoid Tuberosity

Function: flexes, medially rotates

A

Deltoid (AH)

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13
Q

Coracobrachialis

A

Orgin: Corocoid Process

Insertion: Humerus

Function: flexes arm, adducts

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14
Q

Orgin: Scapular Spine

Insertion: Deltoid Tuberosity

Function: extends, laterally rotates

A

Deltoid (PH)

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15
Q

Adduction of Shoulder

(agonists and antagonists pairs)

A

Agonist:

  • Coracobrachialis
  • Teres Minor (secondary motion)
  • Lattisimus Dorsi
  • Pectoralis major
  • Teres major

Antagonist:

  • Suprsinatius (secondary motion)
  • Deltoids (lateral head)
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16
Q

Pectoralis Major

A

Orgin: Clavicle, Sternum, Costal Cartilage

Insertion: Bicipital Groove

Function: adduction of arm, flexion of arm, internal rotation of arm

17
Q

Extension of Shoulder

(agonists and antagonists pairs)

A

Agonist:

  • Latissimus Dorsi
  • Deltoid (posterior head)
  • Teres major

Antagonist:

  • Coracobrachialis
  • Pecotoralis Major
  • Deltoid (anterior head)
18
Q

Orgin: Supraspinous fossa

Insertion: Greater Tubercle

Function: stabilize head of humerus (secondary funciton- abducts, laterally rotates)

A

Supraspinatus

19
Q

Antagonist Muscle

A

The muscle that must relax to allow for movement

20
Q

Latissimus Dorsi

A

Orgin: Thoracis and Lumbar Spine, Sacruma and Iliac crest

Insertion: Bicipital Groove

Function: adduction of arm, extension of arm, internal rotation

21
Q

Deltoid (AH)

A

Orgin: Clavicle

Insertion: Deltoid Tuberosity

Function: flexes, medially rotates

22
Q

Internal/Medial Rotation of Shoulder

(agonists and antagonists pairs)

A

Agonist:

  • Subscapularis (secondary motion)
  • Deltoid (anterior head)
  • Lattisimus Dorsi
  • Pectoralis major
  • Teres major

Antagonist:

  • Suprsinatius
  • Infraspinatus
  • Teres minor
  • Deltoid (posterior head)
23
Q

Subscapularis

A

Orgin: Subscapular fossa

Insertion: Lesser Tubercle

Function: stabilize head of humerus (secondary funciton- medially rotates)

24
Q

Deltoid (PH)

A

Orgin: Scapular Spine

Insertion: Deltoid Tuberosity

Function: extends, laterally rotates

25
Q

Supraspinatus

A

Orgin: Supraspinous fossa

Insertion: Greater Tubercle

Function: stabilize head of humerus (secondary funciton- abducts, laterally rotates)

26
Q

Orgin: Thoracis and Lumbar Spine, Sacruma and Iliac crest

Insertion: Bicipital Groove

Function: adduction of arm, extension of arm, internal rotation

A

Latissimus Dorsi

27
Q

Orgin: Acromion

Insertion: Deltoid Tuberosity

Function: abducts

A

Deltoid (LH)

28
Q

Flexion of Shoulder

(agonists and antagonists)

A

Agonist:

  • Coracobrachialis
  • Pecotoralis Major
  • Deltoid (anterior head)

Antagonist:

  • Latissimus Dorsi
  • Deltoid (posterior head)
  • Teres major
29
Q

Teres Minor

A

Orgin: Lateral Border

Insertion: Greater Tubercle

Function: stabilize head of humerus (secondary funciton- adducts, laterally rotates)

30
Q

Teres Major

A

Orgin: Lateral Border

Insertion: Bicipital Groove

Function: medially rotates arm, extends arm, adducts

31
Q

Orgin: Corocoid Process

Insertion: Humerus

Function: flexes arm, adducts

A

Coracobrachialis

Kinesiology (7 decks)

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