Neurology 7-9%

Question 1

Which of the following will increase cerebral blood flow ?
A) increased co2
B) decreased co2
C) decreased h+
D) sth with o2

Answer 1

A) increased co2

Question 2

Animal with a pupil that will not constrict (consensual or sirect) but will cause constriction in other eye, but has vision and menace

Answer 2

Left oculomotor

Question 3

Alpaca circling to the left, right postural reactions deficits and blind in the right - where is the defect ?

Answer 3

Left forebrain

Question 4

Which are the myelinated cells in cns?

Answer 4

Oligodendrocytes

Question 5

What does negative dazzle mean ?

Answer 5

The dazzle reflex is an involuntary aversion response (blinking, glibe retraction, 3rd eyelid protrusion and/or head movement) to intense illumination of the eye.

This response involves retina, cranial nerve II, the rostral colliculys, cranial nerve VI

Question 6

Describe the crossed extensor reflex

Answer 6

1. Can be seen in any limb
2. Occurs when performing the flexor reflex
3. UMN lesion prevents inhibition of contralaterap limb when the other limb ia flexed, thus it extends

Question 7

What nerve controls skeletal external urinary sphincter (i.e. under somatic control)?
A) pudendal
B) pelvic
C) hypogastric

Answer 7

Pudendal

Question 8

What is the cause of a head bob in a bulldog

Answer 8

Idiopathic

Question 9

Where is CSF reabsorbed ?

Answer 9

In the subarachnoid villi in the dorsal saggitap sinus

Question 10

What % of dogs are hypersensitive that have cerbrovascular ischemic events
A) 3%
B) 30%
C) 75%
D) 95%

Answer 10

30 %

Question 11

Innervation PNS of urethra

Answer 11

Pudendal

Question 12

Idiopathic head tremor in bulldog

Answer 12

Idiopathic

Question 13

What nerve innervates the external urethral sphincter

Answer 13

Pudendal

Question 14

Most common organism associated with canine discospondylytis

Answer 14

Staph (other – brucella, strep, ecoli, proteus, corynb, nocardia, aspergillus)