Anatomy

Question 1

There is no 3rd order neuron in spinocerebeller pathway

Answer 1

Yes

Question 2

Posterior spinocerebeller tract (Axons forming the tract ascend Ipsillateraly ……………………. In the lateral white horn of spinal cord

Answer 2

Non crossed

Question 3

First order neurons are in the (CNS-PNS) ?

Answer 3

PNS

Question 4

In the dorsal column pathway , fiber from lower half of body ascend…………….. and forming …………….

Answer 4

Medialy-Gracle tract

Question 5

Any day formation of neural plate ?

Answer 5

17

Question 6

Clousure of anterior neuropore

Answer 6

24

Question 7

What constitute the cephalic flexure?

Answer 7

Mesencephalon

Question 8

At the 5th month of intrauterine life the lower level of the cord at the level of

Answer 8

L5-S1 vertebrae

Question 9

Cervical enlargement at the level ……….. and lumber enlargement at the level ………….

Answer 9

C5-T1❌L2-S2

Question 10

White matter in the spinal cord more in the cervical segment.

Answer 10

Yes

Question 11

Cell body in the CNS ……….

Answer 11

Nucleus

Question 12

Axon bundle in the CNS

Answer 12

Tracts

Question 13

Axon bundle in the PNS …..

Answer 13

Nerves

Question 14

Cell body in the PNS …..

Answer 14

Ganglia

Question 15

The spinal cord terminates at the …..

Answer 15

Conus medularis (L1)

Question 16

Which nuclei responsible for innervate the diaphragm……

Answer 16

Phrenic nucleus ( central group of anterior gray matter horns

Question 17

Which nuclei of posterior horn of grey matter don’t innervate the whole length of spinal cord

Answer 17

Posterior thoracic

Question 18

Pia matter adherent to the spinal cord , extending from tip of couns medullaris as ……..

Answer 18

Filum terminale

Question 19

CSF passe in the ……

Answer 19

Subarachnoid space

Question 20

At the lower levels , the ratio between gray matter and white matter is grater than in the higher levels

Answer 20

Yes