Brachial Plexus Nerves, Muscles, Cutaneous Flashcards

0
Q

Deltoid segmental and peripheral nerve supply

A

C5-6

Axillary nerve

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1
Q

Supraspinatus segmental and peripheral nerve supply

A

C4-6

Suprascapular nerve

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2
Q

Biceps brachii segmental and peripheral nerve supply

A

C5-6

Musculocutaneous nerve

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3
Q

Brachioradialis segmental and peripheral nerve supply

A

C5-6

Radial nerve

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4
Q

Wrist extensors segmental and peripheral nerve supply

A

C 6-8

Radial nerve

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5
Q

Triceps segmental and peripheral nerve supply

A

C6-T1

Radial nerve

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6
Q

Wrist flexors segmental and peripheral nerve supply

A

C6-T1

Median, Ulnar nerves

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7
Q

Finger extensors segmental and peripheral nerve supply

A

C6-8

Radial nerve

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8
Q

Finger flexors segmental and peripheral nerve supply

A

C7-T1

Median, Ulnar nerves

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9
Q

Finger abductors segmental and peripheral nerve supply

A

C8-T1

Ulnar nerve

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10
Q

Finger adductors segmental and peripheral nerve supply

A

C8-T1

Ulnar nerve

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11
Q

Muscle test for C5-6

A

(Supraspinatus)
Deltoid
Biceps
Brachioradialis

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12
Q

Muscle test for C6-7-8

A

Wrist extension

Finger extension

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13
Q

Muscle test for C6-7-8-T1

A

Triceps

Wrist flexion

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14
Q

Muscle tests for C7-8-T1

A

Finger flexion

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15
Q

Muscle tests for C8-T1

A

Finger abduction

Finger adduction

16
Q

Muscle test for suprascapular nerve

A

Supraspinatus

17
Q

Muscle test for the Axillary nerve

A

Deltoid

18
Q

Muscle tests for the Musculocutaneous nerve

A

Biceps

19
Q

Muscle tests for the radial nerve

A

Brachioradialis
Wrist extension
Triceps
Finger extension

20
Q

Gag reflex tests which segmental and peripheral nerves?

A

CN IX and X (both segmental and peripheral)

21
Q

What is the proper response/indication for the gag reflex?

A

Gag and elevation of the soft palate, constriction of the pharyngeal muscle.

22
Q

Corneal blink reflex tests which segmental and peripheral nerves?

A

CN V and VII (segmental and peripheral)

23
Q

What is the proper response/indication for the corneal blink reflex?

A

Blinking of both eyes

24
Q

Epigastric reflex tests which segmental and peripheral nerves?

A

T5-T7

Intercostals

25
Q

What is the proper response/indication for the epigastric reflex?

A

Contraction of the upper abdominal muscle

26
Q

Upper abdominal reflex tests which segmental and peripheral nerves?

A

T7-T9

Intercostals

27
Q

What is the proper response/indication for the upper abdominal reflex?

A

Contraction of the upper abdominal muscles, moving the umbilicus up and out

28
Q

Middle abdominal reflex tests which segmental and peripheral nerves?

A

T9-T11

Intercostals

29
Q

What is the proper response/indication for the middle abdominal reflex?

A

Contraction of the middle abdominal muscles, moving the umbilicus laterally