B And C Plexus

Question 1

What does the cervical plexus serve

Answer 1

Head
Neck
Shoulders

Question 2

What does the brachial plexus serve

Answer 2

Chest
Shoulders
Arms
Hands

Question 3

What does the lumbar plexus serve

Answer 3

GC-KAT
Groin
Knees
Abdomen
Thighs

Calves

Question 4

What does the sacral plexus serve

Answer 4

Pelvis
Buttocks
Genitals
Thighs
Calves
Feet

Question 5

What does the coccygeal plexus serve

Answer 5

Small region over the coccyx

Question 6

What forms the cervical plexus

Answer 6

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

Question 7

Cervical plexus
Cutaneous/sensory branches

Answer 7

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)

Question 8

Cervical plexus
Muscular/motor branches

Answer 8

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

Phrenic (C3,C4,C5- diaphragm)

Segmental branches (C1,C2,C3,C4)

Question 9

Rotator cuff muscles

Answer 9

Supraspinatus
Infraspinatus
Teres minor
Subscapularis

Question 10

What passes through the quadrangular space

Answer 10

Axillary nerve
Posterior circumflex humeral artery

Question 11

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

Answer 11

Lateral pterygoid

Question 12

What nerve innovates the masseter muscle

Answer 12

Trigeminal nerve

Question 13

Protrusion of the jaw is limited by what ligament

Answer 13

Stylomandibular ligament

Question 14

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

Answer 14

Temporalis
Masseter

Question 15

What muscle of mastication is the strongest

Answer 15

Superficial masseter

Question 16

What muscle of mastications is the strongest

Answer 16

Superficial masseter

Question 17

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

Answer 17

Lateral pterygoid

Question 18

What does the accessory nerve innovates

Answer 18

SCM
Trapezius

Question 19

Subacromial space - what’s in it

Answer 19

Biceps tendon (long head)
Subacromial bursa
Supraspinatus tendon

Question 20

What does the Thoracodorsal nerve innovates

Answer 20

Lats

Question 21

What does the dorsal scapular nerve innovate

Answer 21

Rhomboids minor/major
Levator scapulae

Question 22

What does the lateral pectoral nerve innovate

Answer 22

Pec major-upper fibers

Question 23

What does the lateral/medial pectoral nerve innovate

Answer 23

Pec major-upper and lower
Pec minor

Question 24

What does the nerve to the subclavian innovate

Answer 24

Subclavius

Question 25

What does the long thoracic nerve innovate

Answer 25

Serratus anterior

Question 26

What does the Axillary nerve innovate

Answer 26

Deltoid Teres minor

Question 27

What does the Suprascapular nerve innovate

Answer 27

Supraspinatus Infraspinatus

Question 28

What does the upper and lower subscapular nerve innovate

Answer 28

Subscapularis

Question 29

What does the lower subscapularis nerve innovate

Answer 29

Teres major

Question 30

What makes up the quadrangular space

Answer 30

Teres minor Teres major Humerus Long head of triceps brachii

Question 31

Teres minor origin

Answer 31

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