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Flashcards in Neuroanatomy Deck (34)
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1
Q

What are the muscular innervations of the Dorsal Scapular nerve

A

Rhomboids

Levator Scapulae

2
Q

What are the muscular innervations of the Long thoracic nerve

A

Serratus Anterior

3
Q

What are the muscular innervations of Nerve to Subclavius

A

Subclavius

4
Q

What are the muscular innervations of the Suprascapular nerve

A

Infraspinatus

Supraspinatus

5
Q

What are the muscular innervations of the Lateral pectoral nerve

A

Pectoralis Major (clavicular head)

6
Q

What are the muscular innervations of the Musculocutaneous nerve

A

Biceps Brachii
Coracobrachialis
Brachialis

7
Q

What are the muscular innervations of the Lateral Median nerve

A

Flexor muscles of forearm (not flexor carpi ulnaris tho)

8
Q

What are the muscular innervations of the Medial Pectoral nerve

A

Pectoralis Major

Pectoralis Minor

9
Q

What are the muscular innervations of the Ulnar nerve

A

Flexor Carpi Ulnaris
Flexor Digitorum Profundus (pinky and ring finger)
Small muscles of the hand

10
Q

What are the muscular innervations of the Medial Median nerve

A

Flexor muscles of the forearm (except flexor carpi ulnaris)

Flexor Digitorum Profundus (pointer and middle finger)

11
Q

What are the muscular innervations of the Upper Scapular nerve.

A

Subscapularis

12
Q

What are the muscular innervations of the Throacodorsal nerve

A

Latissimus Dorsi

13
Q

What are the muscular innervations of the Lower Scapular nerve

A

Subscapularis

Teres Major

14
Q

What are the muscular innervations of the Axillary nerve

A

Deltoid

Teres Minor

15
Q

What are the muscular innervations of the Radial nerve

A
Brachioradialis
Triceps
Supinator
Wrist extensors
anconeus
16
Q

C3 myotomes

A

Trapezius

Splenius Capitis

17
Q

C4 myotomes

A

Trapezius Levator Scapulae

18
Q

C5 myotomes

A

Supraspinatus
Infraspinatus
Deltoid
Biceps

19
Q

C6 myotomes

A

Biceps
Supinator
Wrist Extensors

20
Q

C7 myotomes

A

Triceps

Wrist Flexors

21
Q

C8 myotomes

A

Ulnar deviators
Thumb extensors
Thumb adductors

22
Q

Reflexes for C5

A

Biceps or Brachioradialis

23
Q

Reflexes for C6

A

Biceps or Brachioradialis

24
Q

Reflexes for C7

A

Triceps

25
Q

Reflexes for C4

A

Levator Scap

26
Q

What does the Fasciculus Cuneatus do?

A

It is an ascending tract that collects sensory information from trunk neck and UE (proprioception, vibration, 2-pt discrimination, and graphesthesisa)

27
Q

What does the Fasciculus gracilis do?

A

It is an ascending tract that collects sensory information from from trunk and LE (proprioception, vibration, 2-pt discrimination, and graphesthesisa)

28
Q

What does the Spinocerebellar tract do? (dorsal and Ventral)

A

This is a sensory tract that ascends to the cerebellum for subconscious proprioception, muscle tension, joint sense and posture (dorsal= LE ; ventral =UE)

29
Q

What does the Anterior spinothalamic tract do?

A

sensory tract for light touch and pressure

30
Q

What does the Lateral spinothalamic tract do?

A

sensory tract for pain and temperature

31
Q

What does the Anterior Corticospinal tract do?

A

it is a pyramidal motor tract responsible for ipsilateral voluntary discrete skilled movements

32
Q

What does the Lateral Corticospinal tract do?

A

it is a pyramidal motor tract responsible for contralateral voluntary fine movements.

33
Q

What happens if the pyramidal tracts are injured?

A

positive babinski sign, absent superficial abdominal reflex and cremasteric reflex, loss of fine motor and or skilled movements

34
Q

What does the Tectospinal tract do?

A

it is an extrapyramidal tract that is responsible foe for contralateral postural muscle tone associated with auditory and visual stimuli