Limbs

Question 1

What nerve supplies the Trapezius?

Answer 1

Spinal Accessory nerve (C3-4)

Question 2

What nerve supplies the Sternomastoid?

Answer 2

Spinal Accessory nerve (C3-4)

Question 3

What nerve supplies the Serratus anterior?

Answer 3

Long Thoracic nerve (C5-7)

Question 4

What nerve supplies the Pectoralis Major?

Answer 4

Medial and lateral pectoral nerves (C5-T1)

Question 5

What nerve supplies the Pectoralis Minor?

Answer 5

Medial and lateral pectoral nerves (C5-T1)

Question 6

What nerve supplies the Deltoid?

Answer 6

Axillary nerve (C5-6)

Question 7

What nerve supplies the Supraspinatus?

Answer 7

Suprascapular nerve (C5-6)

Question 8

What nerve supplies the Infraspinatus?

Answer 8

Suprascapular nerve (C5-6)

Question 9

What nerve supplies the Teres Minor?

Answer 9

Axillary nerve (C5-6)

Question 10

What nerve supplies the Subscapularis?

Answer 10

Upper and lower subscapular nerves (C5-6)

Question 11

What nerve supplies the Teres Major?

Answer 11

Lower subscapular nerve (C5-7)

Question 12

What nerve supplies the Biceps?

Answer 12

Musculocutaneous nerve (C5-6)

Question 13

What nerve supplies the Triceps?

Answer 13

Radial nerve (C7-8)

Question 14

What nerve supplies the Flexor Carpi Ulnaris?

Answer 14

Ulnar nerve (C7-8 and T1)

Question 15

What nerve supplies the Palmaris Longus?

Answer 15

Median nerve (C7-8)

Question 16

What nerve supplies the Flexor Carpi Radialis?

Answer 16

Median nerve (C6-7)

Question 17

What nerve innervates the thenar muscles?

Answer 17

Median nerve

Question 18

What nerve innervates the hypothenar muscles?

Answer 18

Ulnar nerve

Question 19

What nerve innvervates the interossei?

Answer 19

Ulnar nerve

Question 20

How do you test for sensory innervation of the hand?

Answer 20

SEE PICTURE ON GOOGLE

Question 21

How do you test for motor function of the axillary nerve?

Answer 21

Resist as they abduct deltoid.

Question 22

How do you test for sensory function of the axillary nerve?

Answer 22

Test on top of the deltoid.

Question 23

How do you test for motor function of the musculocutaneous nerve?

Answer 23

Flex arm against resistance

Question 24

How do you test for sensory function of musculocutaneous nerve?

Answer 24

Test for sensation on the lateral side of the forearm.

Question 25

How do you test for the motor function of the radial nerve?

Answer 25

Extend forearm against resistance

Question 26

How do you test for the sensory function of the radial nerve?

Answer 26

Test for sensation on the posterior forearm and the dorsal side of the lateral 3 and a half digits.

Question 27

How do you test for the motor function of the ulnar nerve?

Answer 27

Spread fingers then resist closing of fingers

Question 28

How do you test for the sensory function of the ulnar nerve?

Answer 28

Test for sensation of the medial one and a half fingers

Question 29

How do you test the motor function of the median nerve?

Answer 29

Pinky to thumb and pull apart while you resist

Question 30

How do you test the sensory function of the median nerve?

Answer 30

Test sensation of the lateral 3 and a half fingers on the palmar side of the hand

Question 31

What are the borders of the axilla?

Answer 31

Anterior - Pec major and minor Medial - Serratus anterior and thoracic wall Lateral - Intertubercular sulcus Posterior - Subscapularis, teres major and lat dorsi

Question 32

What are the borders of the cubital fossa?

Answer 32

Lateral - Medial border of the brachioradialis Medial - Lateral border of the pronator teres Superior - Imaginary line between the epicondyles

Question 33

What are the main contents of the anatomical snuff box?

Answer 33

Radial artery, radial nerve and cephalic vein

Question 34

Where does the flexor retinaculum attach as the roof of the carpal tunnel?

Answer 34

Ulnar side - attaches to the pisiform bone and hook of hamate bone. Radial side - attaches to the tubercle of the scaphoid bone and to medial part of the palmar surface and the ridge of the trapezium bone.

Question 35

What nerve supplies the gluteus maximus?

Answer 35

Inferior gluteal nerve (L5, S1 and S2)

Question 36

What nerve supplies the gluteus medius and minimus?

Answer 36

Superior gluteal nerve (L4, L5 and S1)

Question 37

What nerve supplies the iliacus?

Answer 37

Femoral nerve (L3 and L4)

Question 38

What nerve supplies the PSOAS?

Answer 38

Femoral nerve(L1,L2,L3)

Question 39

What nerve supplies the quadriceps femoris?

Answer 39

Branches of femoral nerve (L2-4)

Question 40

What nerve supplies the hamstrings?

Answer 40

Sciatic nerve (L5, S1 and S2)

Question 41

What nerve supplies the adductor group?

Answer 41

Obtruator nerve (L2-4)

Question 42

What nerve supplies the tibialis anterior?

Answer 42

Deep peroneal nerve

Question 43

What nerve supplies the fibular compartment of the leg?

Answer 43

Superficial peroneal nerve

Question 44

What is the gluteal safe area?

Answer 44

Triangle between the tubercle of the iliac crest and ASIS (want to avoid superior gluteal nerve and sciatic nerve)

Question 45

What are the borders of the femoral triangle?

Answer 45

Superiorly - Inguinal Ligament Medially - Adductor longus Laterally - Sartorius

Question 46

What does the femoral triangle contain?

Answer 46

Femoral nerve Femoral artery Femoral vein

Question 47

What are the borders of the popliteal fossa?

Answer 47

Superomedial border - Semimembranosus Superolateral border - Biceps Femoris Inferomedial border - Medial head of the gastrocnemius Inferolateral border - Lateral head of the gastrocnemius and platnaris

Question 48

What does the popliteal fossa contain (medial to lateral)?

Answer 48

Popliteal artery Popliteal vein Tiblial nerve Common fibular nerve