Forearm practical task division

hey guys jus try and do these stuff and come tomoro if cant no probs we shall discuss, bout today's practical i will b doin later today or during weekend and can pass u if u want once im done..

Superficial and deep Forearm

1. ACTIVITY 1 : FUNCTIONAL ORGANIZATION OF THE FOREARM

(Use articulated skeletons & bone sets, plastinated cross section)

Sandhya Chang Thai

1.1. Draw a labeled cross section of the upper third of the forearm showing the following:

Radius, Ulna and the Interosseous membrane

Superficial and deep fascia

Anterior and posterior compartments

Neuro-vascular structures

1.2. Identify the interosseous membrane.

1.2.1. What are its functions?

2. ACTIVITY 2 : MUSCLES

(Use models & plastinated specimens)

Daksha Viran Shakir

2.1. List the muscles of the Anterior (flexor-pronator) compartment.

2.2. From lateral to medial, identify the muscles originating from the common flexor origin.

2.2.1. What is Golfer’s elbow?

2.3. Which muscles have 2 heads ?

2.3.1. Which main nerves enter the forearm by passing between the 2 heads of each of these muscles?

2.3.2. What structures pass under the FDS arch?

2.4. Which nerve supplies the muscles with the common flexor origin?

2.5. Identify pronator quadratus.

2.5.1. What are its functions?

2.5.2. What is its nerve supply?

2.5.2.1. From which branch is this nerve derived?

2.5.3. What is the space of Parona?

2.5.3.1. What is its clinical application?

2.5.3.2. What limits more proximal spread?

2.6. Identify and list the deep forearm flexor muscles.

2.6.1. What is their nerve supply?

2.7. Identify the muscles of the Posterior (extensor-supinator) compartment of the forearm.

2.7.1. What are the nerve supplies of these muscles?

2.8. List the muscles originating from the common extensor origin.

2.8.1. Which nerve supplies the muscles with the common extensor origin?

2.8.1.1. Where can the superficial radial nerve be found in the forearm?

2.8.2. What is ‘tennis elbow’?

2.8.3. Which of these muscles have second heads?

2.9. Identify and list (lateral to medial) the extensor tendons running in compartments over the distal forearm.

2.9.1. Identify Lister’s tubercle

3. ACTIVITY 3 : VESSELS

(Use models, textbooks (e.g. Snell), atlases & plastinated specimens)

Carrmen

3.1. Review the blood and nerve supply to each of the compartments of the forearm

3.2. Identify the origin of the radial artery.

3.2.1. What are its main branches in the forearm?

4. ACTIVITY 4 : NERVES

(Use models, textbooks (e.g. Snell), atlases & plastinated specimens)

Arma and Syukriah

4.1. Map the dermatomes of the upper limb.

4.2. Identify the cutaneous nerves of the forearm.

4.2.1.1. What is the origin of the lateral cutaneous nerve of the forearm?

4.2.1.2. What is the origin of the medial cutaneous nerve of the forearm?

4.3. What is Volkmann's contracture?

4.3.1. What is the pathology?

4.3.2. Which muscles are involved?

5. ACTIVITY 5 : SURFACE ANATOMY

Ridzuan Jess

5.1 Pronation and supination are movements that we utilize in daily life.

5.1.1 Demonstrate the ROM of supination and pronation

5.1.2 Demonstrate the axis of their movement

5.1.3 Which joints are involved?

5.1.4 Which muscles are involved?

5.2 Demonstrate the biceps jerk, triceps jerk, brachioradialis jerk

5.2.1 What are the root values of these reflexes?

6. ACTIVITY 6 : RADIOLOGY

Zhi Mei and Jasmin

(Refer to radiological images in textbooks, MUCAS & Radiology 2)

Identify key structures in the following :

6.1. Plastinated cross-sections of upper forearm (correlate with MRI cross-sections)