Musckoskeltal

Question 1

Fibrous capsule of the hip

Answer 1

Composed of 3 ligaments

1. Iliofemoral
2. Ischia femoral
3. Pubofemoral

Extends from the margin of the actebulum to the intertrochanteric line of the femur

Question 2

Hip flexion

Answer 2

L2/3

Femoral nerve

Muscles: iliopsoas, ️rectus femoris, sartorius

Question 3

Extension of the hip

Answer 3

L4/5

Inferior gluteal nerve

Gluteus maximum

Question 4

Adduction of the hip

Answer 4

L2/3

Obturator nerve

Adductors muscles

Question 5

Abduction of the hip

Answer 5

L4/5

Superior gluteal nerve

Gluteus minimus and medius

Question 6

Internal rotation of the hip

Answer 6

L2/3/

Obturator

Adductors

Question 7

External rotation of the hip

Answer 7

L5/s1

Question 8

Blood supply to the femoral head

Answer 8

1. Intramedullary vessels
2. Retinacular vessel - from medial and lateral circumflex
   - distal to proximal
3. Artery of the ligament of teres - only contributes in children

Question 9

Ligament of teres

Answer 9

Connects fovea between the femoral head to acetabular fossa

Transmits artery of ligament of teres

Question 10

Function of the anterior compartment of the arm

Answer 10

Forearm flexion

Question 11

Innervation to the anterior compartment of the arm

Answer 11

C5-6

Musculocutaneous nerve

Question 12

Muscle in anterior compartment of the arm

Answer 12

Biceps brachii
Coracobrachialis
Brachialis

Question 13

Function, innervation and muscle of the posterior compartment of the arm

Answer 13

Fucntion: forearm extension
Nerve: radial
Muscle: triceps

Question 14

Structures in the antecubital fossa

Answer 14

Superficial: median cubital vien

Deep: radial nerve, brachial artery, radial nerve

Question 15

Muscle, function and innervation of the anterior compartment of the forearm

Answer 15

Superficial
▪️️pronator teres 
▪️FCR - flexor carpi radialis 
▪️️palmaris longus 
▪️ FDS - flexor digitorium superficialis 
▪️FCU - flexor carpi ulnaris 

Deep
▪️️FDP - flexor digatorium profundus
▪️FPL- flexor palmAris longus
▪️pronator quadratus

Innervation
▪️c7-8
▪️median nerve - with exception of ulnar nerve for ️️FCU and medial part of ️️FDP

Question 16

Borders of carpal tunnel

Answer 16

Carpal bones

Flexor retinaculum

Question 17

Contents of the carpal tunnel

Answer 17

4 tendon of FDS
4 tendons of ️️FDP
1 tendon of ️FPL
Median nerve

Question 18

Contents of the anatomical snuff box

Answer 18

Radial artery
Cephalic vien
Dorsal cutaneous branch of the radial nerve

Question 19

Borders of the anatomical snuff box

Answer 19

Lateral: APL, EPB
Medial: EPL
proximal: radial styloid process
Floor: scaphoid and trapezium

Question 20

Function, nerve and muscle of the anterior compartment of the leg

Answer 20

️️Function:

• dorsiflexion of foot (l5-S1)
• extension of the toes and eversion of the foot: l5

Nerve - deep fibular nerves

Muscles

• tibialis anterior
• EHL
• EDL
• fibularis tertius

Question 21

Fucntion, nerve and muscle of lateral compent of the leg

Answer 21

Function: evert foot - s1

Nerve : superficial fibular nerve

Muscles : fubularis longus, fubularis brevis

Question 22

Muscle, nerve and function of the posterior compartent of the leg

Answer 22

Function:
▪️plantarflexion of the foot - s1-2
▪️flexes the toes and invert the foot

Nerve - tibial nerve

Muscles
Superficial: gastrocnemius, plantaris, soleus
Deep: popliteus, FHL, FDL, Tibalis posterior (l5)

Question 23

Innervation of the posterior compartment of the forearm

Answer 23

Radial nerve

Question 24

Carpal bones

Answer 24

Scaphoid 
Lunate 
Triquitrium
Pisiform 
Trapezium 
Trapezoid 
Capate 
Hamate