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Cranial Nerve 3
Specific Strength Testing
Question | Answer |
---|---|
Nerve roots responsible for intrinsic muscles of the hand | C8, T1 |
The muscles which control the adduction and abduction of the fingers are called | Interossei |
Interossei are innervated by what nerve | Ulnar nerve |
Nerve roots responsible for flexors of the fingers | C7, C8, T1 |
The muscles which control the flexion of fingers | Flexor digitorum profundus |
Flexor digitorum profundus is innervated by | Median nerve (radial and median ulnar) |
Nerve roots responsible for wrist flexion | C7, C8, T1 |
Wrist flexion are innervated by | C7, C8, T1 |
Nerve roots responsible for wrist extension | C6, C7, C8 |
The muscles which control the wrist extension | Extensor radialis muscle |
Extensor radialis muscle is innervated by | Radial nerve |
Damage to radial nerve result to | Wrist drop |
Loss of ability to extend the hand at the wrist | Wrist drop |
Other term for wrist drop | Saturday Night Palsy |
Nerve roots responsible for elbow flexion | C5, C6 |
The main flexor (supinator) of the forearm is | Brachialis muscle |
Brachialis muscle is innervated by | Musculocutaneous nerve |
Nerve roots responsible for elbow extension | C7, C8 |
The main extensor of the forearm is | Triceps muscle |
Triceps muscle is innervated by | Radial nerve |
Nerve roots responsible for shoulder adduction | C5 through T1 |
The main muscle of shoulder adduction is | Pectoralis major muscle |
Nerve roots responsible for shoulder abduction | C5, C6 |
The main muscle of shoulder abduction | Deltoid muscle |
Deltoid muscle is innervated by | Axillary nerve |
Nerve roots responsible for hip flexion | L2, L3, L4 |
The main hip flexor muscle | Iliopsoas muscle |
Iliopsoas muscle is innervated by | Femoral nerve |
Nerve roots responsible for hip extension | L5, S1 |
The main hip extensor muscle | Gluteus maximus muscle |
Gluteus maximus muscle is nnervated by | Inferior gluteal nerve |
Nerve roots responsible for hip abduction | L4, L5, S1 |
Nerve roots responsible for hip adduction | L2, L3, L4 |
Muscles responsible for hip adduction are innervated by | Obturator nerve |
Nerve roots responsible for knee extension | L2, L3, L4 |
Muscles responsible for knee extension | Quadriceps muscle group |
Quadriceps muscle group are innervated by | Femoral nerve |
Nerve roots responsible for knee flexion | L5, S1, S2 |
Muscles responsible for knee flexion | Hamstrings muscle |
Hamstrings muscle are innervated by | Branches of sciatic nerve |
Nerve roots responsible for ankle dorsiflexion | L4,L5 |
Muscles responsible for dorsiflexion is innervated by | Deep peroneal nerve |
When deep peroneal nerve is injured it results to | Foot drop |
Inability to dorsiflex the foot | Foot drop |
Nerve roots responsible for ankle plantarflexion | S1, S2 |
Ankle plantar flexion are mediated by what muscles | Gastrocnemius and soleus muscles |
Gastrocnemius and soleus muscles are innervated by | Branches of sciatic nerve |