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MSA term 1 > B And C Plexus > Flashcards

B And C Plexus Flashcards

1
Q

What does the cervical plexus serve

A

Head
Neck
Shoulders

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2
Q

What does the brachial plexus serve

A

Chest
Shoulders
Arms
Hands

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3
Q

What does the lumbar plexus serve

A

GC-KAT
Groin
Knees
Abdomen
Thighs

Calves

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4
Q

What does the sacral plexus serve

A

Pelvis
Buttocks
Genitals
Thighs
Calves
Feet

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5
Q

What does the coccygeal plexus serve

A

Small region over the coccyx

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6
Q

What forms the cervical plexus

A

Ventral rami of the upper 4 cervical nerves
Part of fifth cervical nerve from spinal cord

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7
Q

Cervical plexus
Cutaneous/sensory branches

A

Lesser occipital nerve (C2)

Greater auricular nerve (C2,C3-above ear)

Transverse cervical (C2,C3- lateral portion of neck)

Suprascapular (C3,C4- right above clavical)

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8
Q

Cervical plexus
Muscular/motor branches

A

APS
Ansa cervicalis (C1.C2,C3 hyoid muscle-talking)

Phrenic (C3,C4,C5- diaphragm)

Segmental branches (C1,C2,C3,C4)

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9
Q

Rotator cuff muscles

A

Supraspinatus
Infraspinatus
Teres minor
Subscapularis

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10
Q

What passes through the quadrangular space

A

Axillary nerve
Posterior circumflex humeral artery

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11
Q

Which muscle has an attachment to the fibrocartilaginous articular disc of the TMJ

A

Lateral pterygoid

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12
Q

What nerve innovates the masseter muscle

A

Trigeminal nerve

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13
Q

Protrusion of the jaw is limited by what ligament

A

Stylomandibular ligament

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14
Q

What muscles of mastication have an insertion on the coracoid process?

A

Temporalis
Masseter

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15
Q

What muscle of mastication is the strongest

A

Superficial masseter

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16
Q

What muscle of mastications is the strongest

A

Superficial masseter

17
Q

Which muscle has an attachment to the fibrocartiligenous disc of the TMJ

A

Lateral pterygoid

18
Q

What does the accessory nerve innovates

A

SCM
Trapezius

19
Q

Subacromial space - what’s in it

A

Biceps tendon (long head)
Subacromial bursa
Supraspinatus tendon

20
Q

What does the Thoracodorsal nerve innovates

A

Lats

21
Q

What does the dorsal scapular nerve innovate

A

Rhomboids minor/major
Levator scapulae

22
Q

What does the lateral pectoral nerve innovate

A

Pec major-upper fibers

23
Q

What does the lateral/medial pectoral nerve innovate

A

Pec major-upper and lower
Pec minor

24
Q

What does the nerve to the subclavian innovate

A

Subclavius

25
Q

What does the long thoracic nerve innovate

A

Serratus anterior

26
Q

What does the Axillary nerve innovate

A

Deltoid
Teres minor

27
Q

What does the Suprascapular nerve innovate

A

Supraspinatus
Infraspinatus

28
Q

What does the upper and lower subscapular nerve innovate

A

Subscapularis

29
Q

What does the lower subscapularis nerve innovate

A

Teres major

30
Q

What makes up the quadrangular space

A

Teres minor
Teres major
Humerus
Long head of triceps brachii

31
Q

Teres minor origin

A

Upper 2/3 dorsal surface of the lateral border of the scapula

MSA term 1 (1 decks)

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