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Gross Anatomy I Lab Practical I > Lab 4 & 5 Muscles > Flashcards

Lab 4 & 5 Muscles Flashcards

1
Q

Pectoralis Major Origin and Insertion

A

Origin: Clavicle
Insertion: Greater Tuberosity of Humerus

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2
Q

Pectoralis Minor Origin and Insertion

A

Origin: Upper Ribs
Insertion: Coracoid Process of scapula

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3
Q

Action of Pectoralis Major

A

Adduction and medial rotation of the humerus

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4
Q

Nerve supply to Pectoralis Major

A

Medial and Lateral Pectoral Nerve

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5
Q

Action of Pectoralis Minor

A

Protraction/abduction of scapula

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6
Q

Nerve supply to Pectoralis Minor

A

Medial Pectoral Nerve

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7
Q

Subclavius Origin and Insertion

A

Origin: 1st Rib
Insertion: Subclavian groove of clavicle

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8
Q

Action of Subvclavius

A

Moves clavicle medially

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9
Q

Nerve supply to Subclavius

A

Nerve to Subclavius

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10
Q

Brachioradialis Origin and Insertion

A

Origin: Lateral Supracondylar ridge of humerus
Insertion: Styloid Process of radius

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11
Q

Action of Brachioradialis

A

Flex forearm

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12
Q

Nerve supply to Brachioradialis

A

Radial Nerve

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13
Q

Extensor Carpi Radialis Longus Origin and Insertion

A

Origin: Lateral epicondyle of humerus
Insertion: 2nd Metacarpal

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14
Q

Acton of Extensor Carpi Radialis Longus

A

Extend the hand

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15
Q

Nerve supply to Extensor Carpi Radialis Longus

A

Radial Nerve

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16
Q

Extensor Carpi Radialis Brevis Origin and Insertion

A

Origin: Lateral epicondyle of humerus
Insertion: 3rd Metacarpal

17
Q

Action of Extensor Carpi Radialis Brevis

A

Extend the hand

18
Q

Nerve supply to Extensor Carpi Radialis Brevis

A

Radial Nerve

19
Q

Extensor Digitorum Maximus Origin and Insertion

A

Origin: Lateral epicondyle of humerus
Insertion: Middle phalanx of digits 2-5

20
Q

Action of Extensor Digitorum Maximus

A

Extend the hand

21
Q

Nerve supply to Extensor Digitorum Maximus

A

Radial Nerve

22
Q

Extensor Digiti Minimi Origin and Insertion

A

Origin: Lateral epicondyle of humerus
Insertion: Proximal phalanx of digit 5

23
Q

Action of Extensor Digiti Minimi

A

Extends 5th digit

24
Q

Nerve supply to Extensor Digiti Minimi

A

Radial Nerve

25
Q

Extensor Carpi Ulnaris Origin and Insertion

A

Origin: Lateral epicondyle of humerus
Insertion: 5th Metacarpal

26
Q

Action of Extensor Carpi Ulnaris

A

Extend the hand

27
Q

Nerve supply to Extensor Carpi Ulnaris

A

Radial Nerve

Gross Anatomy I Lab Practical I (1 decks)

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