OCT 5142C HF: ACTUAL FINAL EXAM LATEST UPDATE WITH COMPLETE QUESTIONS AND CORRECT DETAILED ANSWERSASSURED PASS GRADED A+ University of St. Augustine for Health Sciences

OCT 5142C HF: ACTUAL FINAL EXAM 2026-2027 LATEST UPDATE
WITH COMPLETE QUESTIONS AND CORRECT DETAILED
ANSWERS\ASSURED PASS GRADED A+ University of St.
Augustine for Health Sciences


Sensory testing: C1- C2


ANSWERS: Front of face


Sensory testing:C3


ANSWERS: lateral face/skull
Supraclaviular nerves from cervical plexus


Sensory testing: C4


ANSWERS: shoulder/ subclavian region
Supraclaviular nerves from cervical plexus


Sensory testing: C5


ANSWERS: lateral arm/ upper arm


Sensory testing: C6

ANSWERS:
Thumb
Lateral (radial) forearm
Sometimes includes the index finger side

, Sensory testing: C7

ANSWERS:
Middle finger
Center of the palm
Dorsal side of the middle of the hand


Sensory testing: C8
ANSWERS:

Ring and little finger (4th & 5th digits)
Medial (ulnar) forearm
Medial hand


C5 Reflex



ANSWERS:
Biceps reflex
Tap the biceps tendon (in the elbow crease).
Normal response: elbow flexes.


C6 Reflex

ANSWERS:
Brachioradialis reflex
Tap the brachioradialis tendon (about 1–2 inches above the wrist on the
thumb side).
Normal response: forearm flexion and supination.

, C7 Reflex



ANSWERS:
Triceps reflex
Tap the triceps tendon ( just above the elbow, posterior side).
Normal response: elbow extension.


CNS vs PNS — Which can regenerate?



ANSWERS:
PNS: Can regenerate if cell body is intact and Schwann cells are
functiom - 1 mm per day


CNS: Very limited regeneration, often permanent damage


CNS (central nervous system)

ANSWERS:
nervous system consisting of the brain and spinal cord, responsible for
processing and integrating information.




PNS (Peripheral Nervous System)



ANSWERS:

nervous system consisting of all nerves outside the brain and spinal cord,
responsible for carrying signals to and from the CNS.

, Brachial plexsus Trunks




ANSWERS: Upper trunk: C5 + C6 Middle trunk: C7 Lower trunk: C8 + T1

Division of BP




ANSWERS: Anterior division → generally innervates flexor muscles
(anterior compartment)

Posterior division → generally innervates extensor muscles (posterior
compartment)

Cords of BP




ANSWERS: formed from divisions and named according to position relative
to the axillary artery:

Lateral cord: anterior divisions of upper and middle trunks Medial cord:
anterior division of lower trunk

Posterior cord: posterior divisions of all three trunks