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Flashcards in Arm Deck (19)
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1

List the anterior muscles of the arm

Biceps brachii
Coracobrachialis
Brachialis

2

What is the origin + insertion of long head of biceps brachii?

Supraglenoid tubercle of scapula
Radial tuberosity

3

What is the origin + insertion of short head of biceps brachii?

Coracoid process of scapula
Radial tuberosity

4

What is the nerve + arterial supply to biceps brachii?

Musculocutaneous nerve
Brachial artery

5

Which movements does biceps brachii enable?

Elbow: flexion
Shoulder: flexion, abduction
Forearm: supination

6

What is the origin + insertion of coracobrachialis?

Coracoid process of scapula
Medial humerus

7

What is the nerve + arterial supply to coracobrachialis?

Musculocutaneous nerve
Brachial artery

8

Which movements does coracobrachialis enable?

Arm: adduction, flexion

9

What is the origin + insertion of brachialis?

Distal anterior humerus
Coronoid process of ulna

10

What is the nerve + arterial supply to brachialis?

Musculocutaneous nerve
Radial recurrent artery

11

Which movements does brachialis enable?

Elbow: flexion

12

Name the posterior muscle of the arm

Triceps brachii

13

What is the origin + insertion of long head of triceps brachii?

Infraglenoid tubercle of scapula
Triceps tendon

14

What is the origin + insertion of medial head of triceps brachii?

Inferior to radial sulcus
Triceps tendon

15

What is the origin + insertion of lateral head of triceps brachii?

Superior to radial sulcus
Triceps tendon

16

What is the nerve + arterial supply to triceps brachii?

Radial nerve
Deep brachial artery

17

Which movements does triceps brachii enable?

Forearm: extension
Arm: extension, adduction
Shoulder: extension

18

What is the main nerve supply to the anterior arm?

Musculocutaneous nerve

19

What is the main nerve supply to the posterior arm?

Radial nerve