Supervisions

Question 1

Supporting cells include:

Answer 1

Glial cells and astrocytes

Question 2

Neural crest cells form:

Answer 2

DRG and VRG of ANS
Craniofacial connective tissue
Storms of cornea
Odentoblasts
Thyroid gland
Heart valves
Adrenal medulla

Question 3

Layers surrounding neural tube

Answer 3

Inner ventricular cells
Mantle cells-neurons proliferate and expand
Marginal cells

Question 4

LMN injury results in…

Answer 4

Flaccid paralysis

Question 5

Injury from Cr to lumbosacral plexus leads to… (UMN)

Answer 5

Spastic paralysis

Question 6

Funiculus

Answer 6

Column

Question 7

Grey matter forms from

Answer 7

Alar plates

Expand and grow up leaving myelinated axons behind in metencephalon

Question 8

Grey matter in
Cerebellum, from -
Cerebrum, from -

Answer 8

Alar plates in metencephalon

Alar plates in telencephalon

Question 9

Spinal nerves are a fusion of

Answer 9

Dorsal and ventral root nerves

Somatic and visceral sense and motor

Question 10

Ventral cranial root nerves - what activity?

Answer 10

Motor

Question 11

Dorsal cranial root nerves - what activity?

Answer 11

Motor and sensory

Question 12

Optic cups grow out from

Answer 12

Mesencephalon

Question 13

Folding of optic cup produces two layers of nerves…

Answer 13

Retina

Retinal pigment epithelium

Question 14

Border disease virus

Answer 14

Sheep

Lambs have cerebellar aplasia

Question 15

BVD

Bovine virus diarrhoea

Answer 15

Calves

Ataxia

Question 16

Cerebellum forms from roof of

Answer 16

Pons

Question 17

Three layers of mesencephalon

Answer 17

Tectum
Tegmentum
Crus cerebri

Question 18

Spinocerebellar tract

Location

Answer 18

Sensory
Dorsal spinal cord
Interneurons up middle cerebellar peduncle

Question 19

Motor nuclei

• pyramidal
• extra pyramidal

Answer 19

• pontine nuclei

- red nuclei

Question 20

Caudal peduncle

Answer 20

GSS

Question 21

Middle peduncle

Answer 21

GSM
Pontine nuclei, ventral, pyramidal, fine control
Red nuclei, dorsal, extra pyramidal

Question 22

Rostral peduncle

Answer 22

Cerebellum integrates sensory and motor feeds

Efferent to motor cortex, through tegmentum and tectum

Question 23

What connects thalamus to cerebrum?

Answer 23

Internal capsule

Question 24

What travels through the tegmentum and tectum?

Answer 24

Efferent sensory to motor cortex

Question 25

What travels through crus cerebri?

Answer 25

Afferent and efferent motor

Question 26

Parkinson’s
Degeneration of…
Results in…

Answer 26

Substantia nigra of midbrain

Jerky movement