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Flashcards in pastest 3 Deck (114)
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1

thiamine is what vitamin

B1

2

which cranial nerve has the longest course

6th abducens

3

cranial nerve in bells palsy

lower motor of 7th (facial)

4

treatment for cluster headache

sumatriptan and high flow oxygen

5

drug given to reduce ICP

mannitol (diuretic)

6

which cranial nerve has the longest course

6th abducens

7

cranial nerve in bells palsy

lower motor of 7th (facial)

8

treatment for cluster headache

sumatriptan and high flow oxygen

9

winged scapula: nerve and muscle

long thoracic nerve, serratus anterior

10

weakness in elblow flexion (nerve?)

musculocutaneous nerve

11

epidural haematomma crosses suture line?

no (dura mater there to it)

12

sentinel headache

precedes sub arachnid haemorrhage

13

lens shape on CT

extra dural

14

what will be seen in perineal nerve damage

dorsiflexion weakness/foot drop
weakness in eversion
loss of sensation to dorm of foot and medial aspect of leg
weak extensor hallicus longus

15

loss of knee reflex, what nerve

femoral

16

femoral nerve lesion will show what

loss of knee reflex
weakness in hip flexors and knee extensors

17

weakness in hip flexors and knee extensors - nerve

femoral

18

sciatic nerve made up of what roots

L4 - S2

19

loss of ankle reflex - nerve?

sciatic nerve

20

weakness in muscles below knee - nerve?

sciatic nerve

21

loss of sensation over foot and posterolateral lower leg

sciatic

22

shoulder shrugging, what nerve

spinal accessory

23

spinal accessory arise from

C1-C5

24

pathway of spinal accessory

arise from C1-C5, ascend through foramen magnum, descent through jugular, crosses 1/3 down sternocleidomastoid (which it innervates)along the posterior triangle , then onto trapezius (which it innervates)

25

innervates skin over deltoid

axillary nerve

26

myasthenia gravis age of onset

~ 20

27

treatment for myasthenia gravis

acetylecholine esterase inhibitors

28

who get duchesses

only boys (x-linked)

29

myasthenia gravis is Ab to what

Ach receptors

30

which tracts crosses in spinal cord

spinalothalamic (pain and temp) **quick to cross**