Arm

Question 1

Origin of coracobrachialis

Answer 1

coracoid process of sacpula

Question 2

Insertion of coracobrachialis

Answer 2

medial surface of diaphysis of humerus

Question 3

Origin of biceps brachii long head

Answer 3

supraglenoid tubercle of scapula

Question 4

Origin of biceps brachii short head

Answer 4

coracoid process of scapula

Question 5

Insertion of biceps brachii

Answer 5

Radial tubercle of scapula

Question 6

Origin of Brachialis

Answer 6

distal anterior shaft of humerus

Question 7

Insertion of Brachialis

Answer 7

Distal tuberosity of ulna (coronoid process)

Question 8

Origin of triceps brachii long head

Answer 8

Infraglenoid tubercle of scapula

Question 9

Origin of triceps brachii medial head

Answer 9

posterior surface of humerus inferior radial groove

Question 10

Origin of triceps brachii lateral head

Answer 10

Posterior surface of humerus superior to radial groove

Question 11

Insertion of triceps brachii

Answer 11

Olecranon of ulna

Question 12

Origin of anconeus muscle

Answer 12

lateral epicondyle of humerus

Question 13

Insertion of anconeus muscle

Answer 13

Broad insertion onto posterior surface of ulna

Question 14

Action of anconeus muscle

Answer 14

• Assists triceps brachii in extension
• Stabilise elbow joint
• Abduct ulna in pronation

Question 15

What vein does arm drains from?

Answer 15

Axillary vein

Question 16

Where does the axillary vein supply blood to

Answer 16

Upper limb

Question 17

What is the major vein of the upper limbs

Answer 17

Axillary Vein

Question 18

Where does the Brachial plexus nerve passes

Answer 18

the cervical spinal cord to the upper limb

Question 19

What is the axillary lymph nodes responsible for

Answer 19

All lymphatic drainage of the upper limb