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PTRS 710 Exam 3 > Arm > Flashcards

Arm Flashcards

1
Q

Biceps Brachii Origin

A

Long head: supraglenoid tubercle (fixed in intertubercular groove by transverse humeral ligament)
Short head: coracoid process

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2
Q

Biceps Brachii Insertion

A

Radial tuberosity and bicipital aponeurois

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3
Q

Biceps Brachii Function

A

Flex arm and forearm

Supinate when elbow is flexed

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4
Q

Biceps Brachii Innervation

A

Musculocutaneous

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5
Q

Brachialis Origin

A

Distal half of humerus

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6
Q

Brachialis Insertion

A

Coronoid process and ulnar tuberosity

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7
Q

Brachialis Function

A

Flex elbow

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8
Q

Brachialis Innervation

A

Musculocutaneous

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9
Q

Coracobrachialis Origin

A

Coracoid process

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10
Q

Coracobrachialis Insertion

A

Coronoid process and ulnar tuberosity

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11
Q

Coracobrachialis Function

A

Flex
Adduct
Stabilize glenohumeral joint

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12
Q

Coracobrachialis Innervation

A

Musculocutaneous

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13
Q

Triceps Brachii Origin

A

Infraglenoid tubercle - long head
Superior to radial groove - lateral head
Inferior to radial groove - medial head

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14
Q

Triceps Brachii Insertion

A

Olecranon of ulna

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15
Q

Triceps Brachii Function

A

Extends
Long head - stabilizes adducted GH joint
Adducts

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16
Q

Triceps Brachii Innervation

A

Radial

17
Q

Anconeus Origin

A

Lateral epicondyle

18
Q

Anconeus Insertion

A

Olecranon process

19
Q

Anconeus Function

A

Extends forearm

20
Q

Anconeus Innervation

A

Radial

PTRS 710 Exam 3 (9 decks)

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