Nerves Flashcards
How many pairs of cervical nerves?
8
Where do the cervical nerves emerge from?
Cranial to vertebrae as same number of nerve except
8th nerve passes between C7&T1
1st which passes thru lateral vertebral foramen in arch of atlas
Where does spinal cord end?
L6-7
What is primary sign of compromise in lumbosacral region?
Pain
Nerves of forelimb
SSMARMU
Suprascapular, subscapular, musculocutaneous, axillary, radial, median, ulnar
Brachial plexus nerve complex consists of
Suprascapular nerve, subscapular nerve, musculocutaneus nerve
What spinal segments does suprascapular nerve represent?
C(5), C6, C7
What muscles does suprascapular nerve innervate.
Supraspinatpus, infraspinatous
Which nerve roots does the subscapular nerve come from?
C6, 7
Which mmm does the subscapular innervate
Subscapularisis
Which segments does the musculocutaneous nerve come from?
C6,7,8
Which my does musculocutaneous nerve innervate?
Biceps brachi, brachial is
What segments does Axillary nerve evaluate?
C(6), 7, 8
What muscles does axillary nerve innervate?
Deltoideus, Teres major and minor, (subscapularis)
What segments does Radial nerve tell us?
C7,8,T1,(2)
What mm are affected by radial nerve?
Triceps brachii
Extensor carpi radialis, ulnaris lateralis, common digital extensor, lateral digital extensor
What segments for Median nerve?
C8, T1, (2)
What mm does the Median nerve innervate?
Flexor carpi radialis, superficial digital flexor, (deep digital flexor)
What segments does ulnar nerve tell us?
C8, T1, (2)
What mm does the ulnar nerve innervate?
Flexor carpi ulnaris, deep digital flexor
What are the nerves of the rear limb?
Femoral, obturator, cranial gluteal, caudal gluteal, sciatic, pudendal
What segments does Femoral nerve tell us about and what reflex tests it?
L 4,5,6
Patellar reflex
What mm does the femoral nerve innervate?
Iliopsoas, Quadriceps, Sartorius
What segments for Obturator nerve?
(L4), 5,6
