Lecture11: The Arm And Cubital Fossa

Question 1

What is the origin of the coracobrachialis?

Answer 1

The tip of the coracoid process of scapula

Question 2

What is the insertion of the coracobrachialis?

Answer 2

Middle, medial side of the humerus

Question 3

What is nerve supply of the coracobrachialis?

Answer 3

Musculocutaneous nerve

Question 4

What is the action of the coracobrachialis?

Answer 4

Flexion of shoulder joint

Question 5

What is the origin of the long head of the biceps?

Answer 5

Supraglenoid tubercle of the scapula

Question 6

What is the origin of the short head of the biceps?

Answer 6

Tip of coracoid process of scapula

Question 7

What is the insertion of the biceps?

Answer 7

Info the radial tuberosity, also forms the Bicipital aponeurosis

Question 8

What is the biceps nerve supply?

Answer 8

Musculocutaneous nerve

Question 9

What is the biceps action?

Answer 9

Forearm flexion, supination of forearm

Question 10

What is the origin of the brachialis?

Answer 10

Lower half of the anterior surface of humerus

Question 11

What is the brachialis insertion?

Answer 11

Coracoid process of the ulna

Question 12

What is the brachialis nerve supply?

Answer 12

Mainly Musculocutaneous, partly radial nerve

Question 13

What is the brachialis action?

Answer 13

Elbow joint flexion

Question 14

The superficial cephalic vein joins with vein?

Answer 14

Axillary vein

Question 15

The superficial basilic vein joins the 2 venae comitantes of the brachial artery to form with artery?

Answer 15

Axillary artery

Question 16

Where does the brachial artery begin?

Answer 16

Lower border of teres major muscle

Question 17

Where does the brachial artery end?

Answer 17

Cubital fossa of the neck. Divides into radial and ulnar arteries

Question 18

What is the course of the brachial artery?

Answer 18

Medial side of the humerus

Question 19

What is the largest and most important branch of the brachial artery?

Answer 19

Profunda brachii

Question 20

Which branch of the brachial artery goes to the humerus?

Answer 20

Nutrient artery

Question 21

What is the origin of the tricep long head?

Answer 21

infraglenoid tubercle of scapula

Question 22

What is origin of the lateral head of the tricep?

Answer 22

Above the spiral groove

Question 23

What is the origin of the medial head of the tricep?

Answer 23

Below the spiral groove

Question 24

What is the triceps nerve supply?

Answer 24

Radial nerve

Question 25

What is the triceps action?

Answer 25

Elbow extension

Question 26

Where is the Cubital Fossa?

Answer 26

Triangular space in front of the elbow joint

Question 27

What is the floor of the Cubital fossa?

Answer 27

The brachialis medially and the supinator laterally

Question 28

Name contents in the Cubital fossa?

Answer 28

Median nerve, radial nerve, bicep tendon

Question 29

What is the most lateral content of Cubital fossa?

Answer 29

Radial nerve

Question 30

What is the main supinator of the forearm?

Answer 30

Biceps