Brachial Plexus Nerves, Muscles, Cutaneous Flashcards
Deltoid segmental and peripheral nerve supply
C5-6
Axillary nerve
Supraspinatus segmental and peripheral nerve supply
C4-6
Suprascapular nerve
Biceps brachii segmental and peripheral nerve supply
C5-6
Musculocutaneous nerve
Brachioradialis segmental and peripheral nerve supply
C5-6
Radial nerve
Wrist extensors segmental and peripheral nerve supply
C 6-8
Radial nerve
Triceps segmental and peripheral nerve supply
C6-T1
Radial nerve
Wrist flexors segmental and peripheral nerve supply
C6-T1
Median, Ulnar nerves
Finger extensors segmental and peripheral nerve supply
C6-8
Radial nerve
Finger flexors segmental and peripheral nerve supply
C7-T1
Median, Ulnar nerves
Finger abductors segmental and peripheral nerve supply
C8-T1
Ulnar nerve
Finger adductors segmental and peripheral nerve supply
C8-T1
Ulnar nerve
Muscle test for C5-6
(Supraspinatus)
Deltoid
Biceps
Brachioradialis
Muscle test for C6-7-8
Wrist extension
Finger extension
Muscle test for C6-7-8-T1
Triceps
Wrist flexion
Muscle tests for C7-8-T1
Finger flexion
Muscle tests for C8-T1
Finger abduction
Finger adduction
Muscle test for suprascapular nerve
Supraspinatus
Muscle test for the Axillary nerve
Deltoid
Muscle tests for the Musculocutaneous nerve
Biceps
Muscle tests for the radial nerve
Brachioradialis
Wrist extension
Triceps
Finger extension
Gag reflex tests which segmental and peripheral nerves?
CN IX and X (both segmental and peripheral)
What is the proper response/indication for the gag reflex?
Gag and elevation of the soft palate, constriction of the pharyngeal muscle.
Corneal blink reflex tests which segmental and peripheral nerves?
CN V and VII (segmental and peripheral)
What is the proper response/indication for the corneal blink reflex?
Blinking of both eyes
Epigastric reflex tests which segmental and peripheral nerves?
T5-T7
Intercostals
What is the proper response/indication for the epigastric reflex?
Contraction of the upper abdominal muscle
Upper abdominal reflex tests which segmental and peripheral nerves?
T7-T9
Intercostals
What is the proper response/indication for the upper abdominal reflex?
Contraction of the upper abdominal muscles, moving the umbilicus up and out
Middle abdominal reflex tests which segmental and peripheral nerves?
T9-T11
Intercostals
What is the proper response/indication for the middle abdominal reflex?
Contraction of the middle abdominal muscles, moving the umbilicus laterally