- See:
      - Brachial Plexus - Neuro Exam
      - Diff Dx of Cervical Pathology:
      - Neuro Exam:
      - PE of Lumbar Spine:

- Upper Cord Involvement: (see: cervical radiculopathy / myelopathy)

	C5	C6	C7	C8		T1
Sens:	Lat arm	Thumb	Mid f.	Little f.		Med. arm
Motor:	Deltoid	Wr/Ext	Tricep	Finger Flex		Interossei
Disc:	C4-C5	C5-C6	C6-C7	C7-T1		T1-T2
Reflex:	Bicep	BR	Tricep

---

- Lower Cord Involvement:
    - Reflex:
            - Knee & Ankle jerk
            - Babinski's reflex:
            - Sacral Sparing
    - Sensory:
    - Motor:
            - Quadriceps:                      L-3 /L-4
            - EHL:                                       L-5
            - PF:                                         S-1
            - Sacral Sparing
                     - Blad Sphincter:               S-2
                     - Anal Sphincter:               S-3

- ROM:   Flex      Ext      Abd: Rt/Left  Rotation: Rt/Left
                  45        55            40 40              70  70

---

The shoulder abduction test in the diagnosis of radicular pain in cervical extradural compressive monoradiculopathies.