Class 2

Question 1

Where does the ulna connect with

Answer 1

Trochlea of humerus

Question 2

Where doe radius connect

Answer 2

Capitulum

Question 3

Where does olecranon of ulna connect

Answer 3

Olecranon fossa

Question 4

What is above the trochlea

Answer 4

Coronoid fossa

Question 5

What is above the capitulum

Answer 5

Radial fossa

Question 6

How do you differentiate between epicondyles

Answer 6

Medial is larger and extends more

Question 7

What runs between tuberosity

Answer 7

Intertubercular groove

Question 8

What are the muscles of anterior arm

Answer 8

Biceps brachii
Coracobrachialis
Brachialis

Question 9

What are the actions of biceps

Answer 9

Flexoin

Supination

Question 10

What are the actions of other anterior arm muscles

Answer 10

Flexion

Question 11

Wha nerve innervates anterior arm muscles

Answer 11

Musculcutaneous

Question 12

Where does biceps attach

Answer 12

Long head - supraglenoid tubercle
Short head - coracoid process
Into radial tuberosity of radius

Question 13

Where does carcobrachialis attach

Answer 13

Coracoid process - medial humerus

Found underneath detoid / biceps

Question 14

Where does brachialis attach

Answer 14

Coronoid process of ulna + ulnar tuberosity

Question 15

What artery supplies the arm

Answer 15

Brachial

Question 16

How are the arteries in the arm broken up

Answer 16

Subclavian - axillary at 1st rib
Brachial at teres major
Radial and ulnar at cubital fossa

Question 17

Course of median and ulnar nerve

Answer 17

Ulnar nerve - most medial 
Ulnar artery
Median nerve - very deep
Radial artery
Radial nerve - deep behind muscle

Question 18

What is the lymphatic drainage of the arm

Answer 18

Axillary lymph node

Question 19

Where does lymph from RUQ go

Answer 19

Right lymphatic duct

Question 20

Where does lymph from everywhere else go

Answer 20

Thoracic duct

Question 21

What would fracture of radial groove damage

Answer 21

Radial nerve

Question 22

What would fracture of medial epicondyle damage

Answer 22

Ulnar nerve

Question 23

What would surgical neck fracture damage

Answer 23

Axillary nerve

Question 24

What are the medial and lateral borders of cubital fossa

Answer 24

Medial = pronator teres
Lateral = brachioradialis

Question 25

What is the contents of the cubital fossa

Answer 25

Brachial artery branching Radial nerve is deep Ulnar nerve medial to radial artery

Question 26

What occupies the posterior arm

Answer 26

Triceps | Anaconeus

Question 27

What is the function of the posterior arm

Answer 27

Extension of elbow

Question 28

What is the arterial and nerve supply

Answer 28

Profunda brachii | Radial nerve

Question 29

Where does triceps insert

Answer 29

Olecranon process

Question 30

What is clinical of radial nerve injury

Answer 30

Wrist drop

Question 31

What type of joint is the elbow joint

Answer 31

Synovial hinge

Question 32

What movements occur at the elbow joint

Answer 32

Flexion | Extension

Question 33

What are the connections of the elbow joint

Answer 33

Trochlear notch of ulna + trochlea Head of radius + capitulum Olecranon into olecranon fossa

Question 34

What ligaments support the elbow joint

Answer 34

Medial collateral Lateral collateral - Annular

Question 35

What does annular do

Answer 35

Holds head of radius

Question 36

What does lateral collateral connect with

Answer 36

Lateral epicondyle - annular

Question 37

What does medial collateral connect with

Answer 37

Medial epicondyle -> coronoid process of ulna + olecranon

Question 38

What type of joint is radio-ulnar joint

Answer 38

Synovial pivot | Fibrous syndesmosis in the middle

Question 39

What are the proximal and distal attachments

Answer 39

Proximal Radial notch of ulna and radial head Distal Ulnar notch of radius and ulnar head

Question 40

What allows supination

Answer 40

Biceps brachii | Supinator - very deep attached to bone

Question 41

What allows pornation

Answer 41

Pronator quadratas | Pronator teres

Question 42

Where is the coronoid process of the ulna

Answer 42

Anterior | Opposite olecranon