Test 2

Question 1

Nerve coming directly off root of the brachial plexus?

Answer 1

Long Thoracic

Question 2

Where do the cutaneous nerves of the cervical plexus arise from?

Answer 2

Sternocleidomastoid (SCM)

Question 3

What plexus is covered by psoas major?

Answer 3

Lumbar

Question 4

Where does the phrenic nerve come from?

Answer 4

C3, C4, C5

Question 5

Where does the pudendal nerve come from?

Answer 5

S2, S3, S4

Question 6

Where are stem cells of the neural tube found?

Answer 6

Ventricular Zone

Question 7

Which nerve transmits sensory of the medial plantar nerve?

Answer 7

Tibial Nerve

Question 8

Which nerve transmits sensory of the medial leg?

Answer 8

Saphenous Nerve

Question 9

Musculocutaneous nerve is sensory to this part of the upper extremity

Answer 9

Lateral forearm

Question 10

The posterior division of the supraclavicular branch is also known as?

Answer 10

Lateral

Question 11

What cord is made up of the upper, middle, and lower trunks of the brachial plexus?

Answer 11

Posterior

Question 12

Which nerve does the Tibial Nerve branch into?

Answer 12

Medial Plantar Nerve

Question 13

The Greater Auricular Nerve runs in this region

Answer 13

In front of the ear

Question 14

Where are the paravertebral ganglias found?

Answer 14

Lateral to the vertebral bodies

Question 15

What is the ending of the paravertebral ganglia called?

Answer 15

Ganglion Impar

Question 16

This is found in the epidural space

Answer 16

Fat pad

Question 17

What are the roots of the Radial Nerve?

Answer 17

C5, C6, C7, C8, T1

Question 18

Which nerve runs posterior to the medial epicondyle?

Answer 18

Ulnar Nerve

Question 19

Which ganglion is responsible for the pupillary reflex?

Answer 19

Ciliary Ganglion

Question 20

What are the roots of the obturator nerve?

Answer 20

L2, L3, L4

Question 21

Which nerve gives cutaneous innervations to the abdominal viscera?

Answer 21

Vagus

Question 22

Which muscle is innervated twice by the Ansa Cervicalis?

Answer 22

Omohyoid

Question 23

What are the structures coming directly out from the spinal cord?

Answer 23

Rootlets

Question 24

Neurons that conduct nerve impulses from the receptors to the CNS are?

Answer 24

Sensory

Question 25

The elongated nerve roots from L2-S2 are called?

Answer 25

Cauda Equina

Question 26

What cranial nerve delivers preganglionic parasympathetic nerve to abdominal?

Answer 26

Vagus

Question 27

The glossopharyngeal nerve provides parasympathetic innervation to the ___

Answer 27

Parotid Gland

Question 28

Loss of cutaneous sensation and paralysis of muscles on the medial plantar side of the foot indicates damage of which nerve?

Answer 28

Tibial Nerve

Question 29

Sympathetic division of the ANS is also referred to as the?

Answer 29

thoracolumbar division

Question 30

The greater occipital nerve is derived from?

Answer 30

Dorsal Ramus of C2

Question 31

What is the connective tissue layer tha encloses a nerve?

Answer 31

Endoneurium

Question 32

"Special" functional components get their name because?

Answer 32

They are derived from the pharyngeal arches

Question 33

Which nerve roots come from the lumbosacral trunk?

Answer 33

L4, L5

Question 34

Which supraclavicular branch is also known as the anterior branch?

Answer 34

Medial

Question 35

Which supraclavicular branch is also known as the middle branch?

Answer 35

Intermediate

Question 36

Goes through the quadrangular space?

Answer 36

Axillary nerve

Question 37

Femoral nerve is made of?

Answer 37

Dorsal divisions of L2, L3, L4

Question 38

The medial and lateral cords make up the ___

Answer 38

Median nerve?

Question 39

Formation of the filum terminale is by the?

Answer 39

Degeneration of the spinal cord

Question 40

Which muscle runs with the hypoglossal nerve?

Answer 40

Geniohyoid

Question 41

A strap muscle that has 2 bellies?

Answer 41

Omohyoid

Question 42

A lesion of the femoral nerve would cause an issue with?

Answer 42

Quadriceps muscle

Question 43

Nerve on the medial side of the psoas?

Answer 43

Obturator

Question 44

Motor nerves of cervical plexus?

Answer 44

-hyoid nerves + Spinal Accessory + Phrenic N.

Question 45

Sensory nerves of cervical plexus?

Answer 45

Lesser occipital Great auricular Transverse cervical Supraclavicular

Question 46

Where is the ansa cervicalis located?

Answer 46

Superficial to / within the carotid sheath

Question 47

Superior root of ansa cervicalis runs with ___

Answer 47

hypoglossal nerve

Question 48

Where does the spinal accessory nerve innervate?

Answer 48

Sternocleidomastoid (C2, C3) | Trapezius (C3, C4)

Question 49

Locations of the sensory nerves of the cervical plexus?

Answer 49

Lesser occipital - behind ear Great auricular - in front of ear Transverse cervical - in anterior triangle Supraclavicular - over clavicle

Question 50

Where are intercostal nerves?

Answer 50

Ventral Ramus of T1-T11 (T12 = subcostal nerve)

Question 51

Where do intercostal nerves run?

Answer 51

In costal groove, BELOW vessels

Question 52

Constituents of DORSAL primary rami?

Answer 52

Greater occipital (C2) - semispinalis capitis + trapezius Least Occipital (C3) Superior cluneal Inferior cluneal

Question 53

What does nerve to subclavius innervate?

Answer 53

Subclavius SC joint (phrenic nerve)

Question 54

What does suprascapular nerve innervate?

Answer 54

Infraspinatus Supraspinatus GH joint

Question 55

What does the posterior cord consist of?

Answer 55

``` Upper subscapular Thoracodorsal Lower subscapular Axillary Radial ```

Question 56

What does upper subscapular nerve innervate?

Answer 56

C5 | Superior subscapularis

Question 57

What does lower supscapular nerve innervate?

Answer 57

C6 Lower subscapularis Teres major

Question 58

What does thoracodorsal nerve innervate?

Answer 58

C7 (C6, C8) | Latissimus dorsi

Question 59

What does axillary nerve innervate?

Answer 59

Deltoid Teres minor shoulder joint lateral arm skin

Question 60

Cutaneous branch that runs with the ulnar nerve?

Answer 60

Medial cutaneous antebrachial

Question 61

Nerve that innervates the cremasteic muscle

Answer 61

Genital branch of the Genitofemoral Nerve

Question 62

Nerve that appears from the medial side of the psoas major

Answer 62

Obturator

Question 63

The anterior obturator innervates which muscles?

Answer 63

Adductor Longus Adductor Brevis Gracilis

Question 64

The posterior obturator innervates which muscles?

Answer 64

Adductor Magnus | Obturator externa

Question 65

Inferior cluneal innervates

Answer 65

S2, S3 | Cutaneous innervation over inferior buttocks

Question 66

Superior cluneal innervates

Answer 66

L1-L3 dorsal rami | Cutaneous innervation over superior buttocks

Question 67

Medial cluneal innervates

Answer 67

S1-S3 | Cutaneous innervation over medial buttocks

Question 68

What does the pudendal nerve innervate?

Answer 68

S2-S4 | Innervates the perineum