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Human Anatomy > OIAs > Flashcards

OIAs Flashcards

1
Q

Deltoid OIA?

A

Origin: clavicle, acromion process, and the spine of scapula
Insertion: deltoid tuberosity of the humerus
Action: abduct, flex, extend, laterally rotate and medially rotate the arm

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2
Q

Brachialis OIA?

A

Origin: anterior distal humerus
Insertion: coronoid process of the ulna
Action: flexes forearm / elbow

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3
Q

Flexor Carpi Radialis action?

A

Flexes and abducts wrist

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4
Q

Infraspinatus OIA?

A

Origin: infraspinous fossa of the scapula
Insertion: greater tubercle of the humerus
Action: laterally rotate the arm and stabilize the GH joint

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5
Q

Pectoralis Minor OIA?

A

Origin: anterior surface of upper middle ribs
Insertion: coracoid process of the scapula
Action: depresses, protract and rotates the scapula

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6
Q

Triceps Brachii Long head OIA

A

Origin: infraglenoid tubercle of the scapula
Insertion: olecranon process of the ulna
Action: extends forearm/elbow and arm

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7
Q

Triceps Brachii Lateral OIA

A

Origin: proximal posterior surface of the humerus
Insertion: olecranon process of the ulna
Action: extends forearm/ elbow

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8
Q

Triceps Brachii Medial OIA

A

Origin: distal posterior surface of the humerus
Insertion olecranon process of the ulna
Action: extends forearm/ elbow

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9
Q

Biceps Brachii Long head OIA

A

Origin: supraglenoid tubercle of the scapula
Insertion: tuberosity of radius
Action: flexes arm, forearm and supinates forearm

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10
Q

Biceps Brachii Short head OIA

A

Origin: coracoid process of the scapula
Insertion: tuberosity of radius
Action: flexes arm and forearm

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11
Q

Coracobrachialis OIA

A

Origin: coracoid process of the scapula
Insertion: medial surface of the humerus
Action: flexes and adducts arm

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12
Q

Supraspinatus OIA

A

Origin: supraspinous fossa of the scapula
Insertion: greater tubercle of the humerus
Action: abducts arm and stabilizes GH joint

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13
Q

Subscapularis OIA

A

Origin: Subscapular fossa of the scapula
Insertion: Lesser tubercle of the humerus
Action: medially rotates the arm and stabilizes the GH joint

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14
Q

Trapezius Action

A

elevates, depresses, rotates and retracts the scapula

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15
Q

Rhomboid Minor OIA

A

Origin: spinous process of lower cervical and upper thoracic vertebrae
Insertion: vertebral border of the scapula (base of spine)
Action:rotates and retracts the scapula

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16
Q

Rhomboid Major OIA

A

Origin: spinous process of upper thoracic vertebrae
Insertion: vertebral border of scapula (below spine)
Action: rotates and retracts the scapula

17
Q

Levator scapula OIA

A

Origin: transverse process of cervical vertebrae
Insertion: vertebral border of the scapula
Action: elevates scapula

18
Q

Teres Major OIA

A

Origin: inferior angle of the scapula
Insertion: lesser tubercle of the humerus
Action: extends, adducts, and medially rotates arm

19
Q

Teres Minor OIA

A

Origin: axillary border of scapula
Insertion: greater tubercle of humerus
Action: laterally rotates and adducts arm, and stabilizes GH joint

20
Q

Serratus Anterior OIA

A

Origin: outer surface of ribs 1-9
Insertion: entire length of vertebral border of scapula
Action: protracts and rotates the scapula

21
Q

Extensor Digitorum Action

A

extends wrist and fingers

22
Q

Flexar Carpi Ulnaris Action

A

flexes and adducts the wrist

23
Q

Palmaris Longus Action

A

flexes the wrist

24
Q

Supinator OIA

A

(under brachioradialis)
Origin: lateral epicondyl of humerus
Insertion: anteriolateral surface of radius
Action: supinates forearm/elbow

25
Q

Extensor carpi radialis OIA

A

extends and abducts the wrist

26
Q

Latissimus Dorsi Action

A

extends, adducts, and medially rotates the arm

27
Q

Pronator OIA

A

Origin: medial epicondyle of humerus
Insertion: mid-lateral surface of radius
Action: pronates forearm/elbow

28
Q

Brachioradialis OIA

A

Origin: distal lateral humerus
Insertion: styloid process of radius
Action: flexes forearm/elbow

Human Anatomy (9 decks)

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