Ex 3 Flashcards
The ilioinguninal nerve travels through what?
Inguinal canal
What supplies the distal 1/3 of the forearm and the the arm eminence, lateral wrist, and palm>***
Palmar branch of the ulnar nerve
The axillary nerve contains fibers from what levels ?**
C5 and C6
The inferior branch of the superior gluteal nerve supplies what?
Glute med, min, TENSOR fascia lat
The lateral cutaneous nerve of the thigh contains fibers from what levels?
L2-L3
What nerve is associated with stoppage gait or foot drop??
Common fibular
The pudendal nerve travels in what structure?
Pudendal canal
How does the brachial plexus expand segmentally from medial to lateral? *
Roots—->trunks—>divisions—->Cords—>terminal nerves
How do you test the coccygeal plexus (anococcygeal nerves too) > ?
Anal pucker
The axillary nerve travels posteriorly around what?
Surgical neck of the humerus
What nerve gives sensory supply to thenar side of the posterior hand, extensor side of the thumb, extensor side of prox phalanges of digits 2 and 3 and lateral half of the extensor side of the ring finger?
Radial nerve
The ilioinguinal nerve travels with what structure?
Spermatic cord/round ligament
The median nerve supplies pronator quadratic via what nerve? **
Anterior interosseous nerve
Quadratus lumborum contains fibers from what levels?
L1-L4
Is erb-duchenne and upper or lower BP injury?
Upper
Does the ulnar nerve give off branches in the arm?
No
The tibial nerve motor supplies what?
Entire posterior leg
The inferior gluteal nerve contains fibers from what levels??
L5,S1,S2
The median nerve passes between the two heads of what muscle?
Pronator teres
What levels form the brachial plexus?
C5-T1
The common fibular nerve is made up of _______divisions of what levels?
Posterior, L4-S2
What is the terminal branch of the pudendal nerve ?
Dorsal nerve of the penis/clitoris
Claw hand is atrophy of hand muscles due to damage to what nerve?
Ulnar
The superior gluteal nerve leaves the pelvis via the GSF________to the pisiformis
Superior
The common fibular nerve supplies what muscles?
Biceps femoris short head
What nerve does the musculocutaneous nerve become?
Lateral cutaneous nerve of the forearm
What does the posterior interosseous nerve supply (branch of the radial nerve) ? **
Extensor pollicis long us and extensor indices
The lateral cord is made up of what?
Anterior divisions of superior and middle trunks
What muscles does the medial pectoral nerve supply?
Pec maj and min
What makes up the coccygeal plexus?
VPR of S4-Co1
What is the largest thoracic nerve?
Sub costal nerve
Medial branches of lumbar spinal nerves supply what? *
Multifidi
The lateral prctoral nerve supplies fibers from what levels?
C5, C6, C7
The tibial nerve gibes off muscular branches to what?
Popliteus, both heads of gastrocnemius, soleus, plantaris
The radial nerve sends articular branches to what parts of the arm/forearm? **
Shoulder and wrist NOTTTTTT elbow
In klumpke’s where is their atrophic paralysis ?
Forearm and small muscles of the hand
The tibial nerve contains fibers from what levels?
L4-S3
The ulnar nerve goes into the forearm between what?
2 heads of flexor carpi ulnaris
The inferior gluteal nerve travels ____to the piriformis
Inferior
Deep branches of the lateral plantar nerve supplies what?
Interossei muscles, adductor hallucis, flex digiti mini I brevis, lateral lumbricals
What muscles does the lateral pectoral nerve supply?
prctoralis MAJOR
What is larger the common fibular nerve or the tibial?
Tibial q
The thoracodorsal nerve contains fibers from what levels?
C5 and C6
What is it called what there is nerve damage in 2+ root locations?
Multiple crush syndrome
The deep fibular nerve supplies what?
Anterior compartment of the leg
The genitofemoral nerve passes through what?
Poas Major
The inferior subscapular nerve contains fibers what what levels?
C5 and C6
What muscles does the axial lay nerve supply?
Deltoid and teres minor
Does the medial cutaneous nerve of the forearm supply the hand?
No, (proximal to the wrist)
The superficial fibular nerve supplies what ?
Lateral compartment of the leg
What is the largest branch of the lumbar plexus ?
Femoral branch
The Sacral plexus is located on the anterior surface of what?
Piriformis muscle
The posterior division of the femoral nerve sends vascular branches to what joint?
Knee
The iliohypogastic nerve travels been what two things?
Quadratus lumborum and kidney
The medial cutaneous never of the arm contains fibers from what cord level>
C8 and T1
The medial pectoral nerve contains fibers from what levels?
C8 and T1
The superior gluteal nerve contains fibers from what levels?
L4,L5, S1
The perforating cutaneous nerve travels through what?
The sacrotuberous ligament
Superficial branches of the perineal nerve carry sensory info where >?
Urethral mucosa, external urethral orifice
In the leg the tibial nerve gives rise to muscular branches that supply what muscles?
Flex digitorum longus, flex hallucis longus
White Ramus communicans are ________and present where?
Lateral, T1-L2 or 3
What makes up the lumbar plexus?
T12-L4
What muscle does the thoracodorsal nerve supply?
Latissimus dorsi
Preganglionic info goes out via?
Ventral primary rami
The sciatic nerve is larger than the cord due to what?
Neurium
What supplies the extenders of foot and toes ?
Deep fibular nerve
What does the musculocutaneous nerve pierce? **
The coracobrachialis
The deep branch of the radial nerve penetrates what?
Supinator
What muscles does the suprascapular nerve supply?
Supraspinatus, infraspinatus
What muscles does the ulnar nerve supply?
Flexor carpi ulnaris, medial half of flexor digitorum profundus
What supplies skin of the 5th digit?
Lateral plantar nerve
Roots of C8 and T1 combine to become what?
Inferior trunk
The medial cord is made up of fibers from what levels?
C8 and T1
What nerves branch off of the superior trunk?
Suprascapular nerve, and nerve to the subclavius
What muscles does the musculocutaneous nerve supply
Coracobrachialis, biceps brachii, brachialis
The sciatic nerve is made up of what two nerves?
Tibial nerve, common fibular
The lateral cord contains fibers from what levels?
C5, C6, C7
What supplies skin over biceps brachii?
Medial cutaneous nerve of the forearm
Trunks of the brachial plexus pass over what into the axilla?
1st rib
What does the median nerve pass through
Carpal tunnel
The sacral plexus is made up of what levels?
L4-s3
The posterior cutaneous nerve of the thigh communicates with what nerve?
Sural
Where is the ulnar nerve easily palpated?
Funny bone (olecranon)
What type of paralysis does erb-duchenne cause
ARM
The genital branch of the genitofemoral nerve travels through what?
Inguinal ligament
The superficial fibular nerve saints into what?
Medial and intermediate dorsal cutaneous nerve
The posterior cutaneous nerve of the thigh is from what levels (ant and Post)
Ant- s2 s3
Post- S1 s2
The intercostobrachial nerve receives fibers from what level ? *
T2
The pelvic splanchinic nerves contain fibers from what levels?
S2,3,4
The deep branch of the radial nerve supplies all_____ muscles of the forearm>?
Extensor
What is the principal contributor to the obturator nerve?
L3
What muscle supplies teres major? **
Inferior subscapular nerve
All muscles that have the word abdominal in the name contain fibers from what levels?
T7-t11
What is the largest nerve in the human body?
Sciatic
Nerve to pisiform is contains fibers from what levels?
S1 and S2
What muscle does the inferior gluteal nerve supply? *
Gluteus max
Does the median nerve travel in the medial bicipital sulcus?
Yes
What cord levels is klumpke’s palsy associate with ?
C8-T1
Lateral lumbar spinal nerves supply what? *
Erector spinae
The inter medial cutaneous nerve of the thigh (branch of femoral n) communicates with what?
Femoral branch of the genitofemoral nerve
Roots of the brachial plexus pass between what two 3 things and then into the __________ triangle ?
Anterior and middle scalene, 1st rib
Then median nerve communicates with what nerve at the wrist?
Ulnar
What are branches of the pudendal nerve?
Inferior rectal nerve, perineal nerve, dorsal nerve of penis
Gray Ramus communicans are _______ and present where?
Medial, all levels
What nerves come off the lateral cord?
Lateral Pectoral, musculocutaneous
The medial cutaneous nerve of the arm receives fibers from____via what nerve?*****
T2, intercostobrachial nerve
Does the median nerve cross the elbow on the anterior or posterior side?
Anterior
The fibular communicating branch combines with what nerve to form the sural nerve?
Medial sural cutaneous nerve
WhThe suprascapular nerve contains fibers from what levels?
C5, C6
The perforating cutaneous nerve contains frbers from what levels?
S2 s3
What nerve is associated with wining of the scapula?
Long thoracic nerve
What never supplies the serratus anterior?
Long thoracic nerve
The deep fibular nerve sensory supplies what?
Skin between toes 1 and 2
What nerve supplies the lateral shoulder and upper arm?
Superior lateral cutaneous nerve of the arm
The iliohypogastic nerve contains fibers from what levels?
T12-L1
The genital branch of the genitofemoral nerve motor supplies what muscle?
Cremaster
What are 3 clinical considerations dealing with the tibial nerve
Flexor paralysis, hammer toes, claw foot.
What muscles does the dorsal scapular nerve supply?
Levator scapula (also fibers from C3, C4), rhomboid major and minor
What area the two sensory branches of the common fibular nerve
Lateral sural cutaneous nerve, and fibular communicating branch
The posterior division continues into the leg as what nerve?
Saphenous nerve
The genitofemoral nerve contains fibers from what levels?
L1 and L2
The posterior division of the femoral nerve supplies what muscles group?
Quads, (rectus femoris, vastus lat, med, intermed
The saphenous nerve runs with what structure ?
Great saphenous vein
What large is the sciatic nerve > ?
2 cm
What supplies the skin of the medial arm (between axilla and elbow?
Medial cutaneous nerve of the arm
What never seen are fried from roots of the brachial plexus?
Dorsal scapular nerve and long thoracic
The pudendal nerve acres around the ischial spine via?
Lesser sciatic foramen
Cords of the brachial plexus are named for their relationship to what? *
Axillary artery
The internal abdominal oblique and transversus abdominis is innervated what what nerves?
Iliohypogastic and ilioinguinal
What reflex is associated with the femoral nerve ?
Patellar reflex
The lateral cutaneous nerve of the thigh leaves the abdominal cavity….?
Under the Inguinal ligament
The radial nerve contains fibers from what levels?
C5,6,7, and maybe T1
What nerves are from the anterior Division of the femoral nerve?
Intermediate cutaneous nerve of the thigh, medial cutanues nerve of the thigh, nerve to sartorius
What cord levels is era-duchenne associated with?
C5 and C6
Medial branches of thoracic neves sensory supply what?
Para spinal skin
The obturator nerve sends articular branches to what joint ?
HIP
What is the primary dorsi flexor??
Tibialis anterior
What is a supraclavicular injury
Erb-duchenne
The obturator nerve contains fibers from what levels>?
L2,3,4 q
The superficial fibular nerve supplies what muscles?
Fibularis longus, fibularis brevis
Median nerve entrapment neuropathy that causes parenthesia, pain and numbness is commonly called what?
Carpal tunnel syndrome
Lateral branches of thoracic nerves motor supply what muscles? ***
Longissimus, iliocostalis, Levatorcostarum***
Branches of the obturator nerve communicate with the femoral nerve to create what?
Subsartorial Plexus
The u;near nerve contains fibers from what levels?
C8 and T1 (C7)
Nerve to obturator interus and generous superior re-enters the pelvis via?
Lesser sciatic foramen
The iliohypogastic nerve travels through what muscles
Traverses abdominis
What level of the sacral plexus supplies the coccygeus muscles and Levator ani?
S4
The femoral branch of the genitofemoral nerve passes posterior to what?
Ilioinguinal lig
Each root of the brachial plexus receives a_______ from sympathetic trunk? **
GRC
The popliteal branch of the tibial nerve gives rise to what?
Interosseous nerve of the leg
Roots of what levels combine to form the superior trunk?
C5 and C6
The medial and intermediate dorsal cutaneous nerves supply what?
Skin on dorsal of the foot except T1-t2
The superior scapular nerve contains fibers from what levels?
C5 and C6
The obturator nerve eaves the pelvis via what?
Obturator foramen
Do lateral branches of thoracic neves increase or decrease from superior to inferior?
Increase
The median nerve inner ages pronation quadratus, via what?
Anterior interosseous nerve
What are the two sensory branches of the ulnar nerve?
Dorsal branch of the ulnar nerve, and palmar branch of the ulnar nerve (skin over hypothenar eminence)
Is klumpke’s and upper or lower BP injury?
Lower
The ulnar nerve passes superficial to the________and is not in the________?
Flexor retinaculum, carpal tunnel
What adductor muscle is supplied by the tibial nerve>?
Adductor magus
What muscles the the inferior subscapular nerve supply?
Subscapularis and teres major?
Is the saphenous vein medial or lateral to the artery?
Medial
What is an infraclavicular injury?
Klumpke
The ilioinguninal nerve contains fibers from what levels?
T12-L1
The lateral cutaneous nerve of the thigh travels through what?
Fascia late
The dorsal nerve of the penis supplies what?
Deep transverse perineus
The posterior cord contains fibers from what levels?
C5, C6, C7, C8, and T1
The patellar reflex is testing what vertebral segment?
L4
What muscle does nerve to the subclavius supply?
Subclavius
How are thoracic spinal nerves named?
For bone ABOVE the nerve
The root of C7 becomes the_____trunk?
Middle trunk
The median nerve contains fibers from what levels?
C6—-T1
The subcostal nerve contains fibers from what levels/
T12
Medial branches of thoracic nerves motor supplies what muscles?
Semispinalis thoracis, longissimus thoracis, multifidi
The removal nerve runs through what?
Adductor canal
The musculocutaneous nerve contains fibers from what cord levels?
C5, C6, C7
What nerve supplies bulbosponsiosus, superficial transverse perineus ?
Perineal nerve (deep branches)
Nerve to the subclavius contains fibers from what levels?
C5, C6
The medial cutaneous nerve of the forearm contains fibers from what levels?
C8 and T1
The femoral nerve contains fibers from what levels?
L2, L3, L4
What is the breakdown for cord levels for the brachial, lumbar and sacral plexus’s?
B: C5-T1
L: T12-L4
S: L4-S3
The interosseous nerve of the leg is sensory to what?
Tibial periosteum, ankle, tibiofibular joint
The ulnar nerve travels_____to the brachial artery and in the ______
Medial, medial bicipital sulcus
What nerve supplies the periosteum at the elbow joints, radio carpal and midcarpal joints?
Median nerve
When someone cannot extend the wrist and it hands flaccidity what is this called and what nerve is being interfered with?
Wrist drop and radial nerve
Nerve to obturator interus and generous superior contain fibers from what levels ?
L5, S1, S2
The obturator nerve is separated initially by__________then by______?**
Obturator externus, adductor brevis
What nerve travels between biceps brachii and brachialis
Musculocutaneous nerve
How many lumbar sympathetic ganglia are there ?
4
The posterior trunk formed from the Union of what?
Posterior divisions of all 3 trunks
The sciatic nerve leaves the pelvis via the GSF_________piriformis
Below (sciatic is the muscle is spastic)
