15. Somato Sensory Pathway :-

Question 1

General senses includes :-
Starting point
In spinal cord 2 tracts for sensory pathway
1.
2
Any neuron that comes out of sensory pathway :-

Answer 1

57

Question 2

SPINO-THALAMIC PATHWAYS

                         Dorsal coloum P.          Vs.        Anterolateral pathway  Myelin:-  Conduction :-  Sensations:-    1.                                                    1. 
                           2.                                                    2. 
                           3.                                                    3. 
                           4. 

Image of spinal cord
Dorsal column :-
Anterolatera column :-

Answer 2

57

Question 3

In hemsection of spinal cord :-

Aka :-

Answer 3

58

Question 4

Brown Sequard syndrome :-
Hemisection of SC

Same side loss of :- 
     1. 
     2. 
     3. 
Opposite side loss of :- 
   1. 
   2.

Answer 4

58

Question 5

Dorsal coloum :-

1. Remains
2. Crosses
3. Include 2 pathways
   a.
   b.

From upper limb :-
From lower limb ,-

Answer 5

58

Question 6

Spinal sensory pathway :-
1.
2.

Answer 6

58

Question 7

Thalamus :-
Acts as a :-
Nucleus is asso with touch , pain, temperature:-
3rd order neuron originates from :-

Answer 7

59

Question 8

Sensory pathway :-
Sensory cortex is :-

Central sulcus divides :-
Read :-

Answer 8

59

Question 9

Broadmans area 3,2,1 is located in :-
Responsible for :-

All body part represented here :- homunculus :-

Sensory homunculus :- 
More representation :- 
Less representation :- 
More representation of :- 
No representation of :- 
Therefore asso i :-

Answer 9

60

Question 10

Laws in sensory pathway :-

1. Mullers doctoring of touch sensation :
2. Bells mehendi law :-
3. Law of projection :-
4. Weber fechner law :-

Answer 10

60

Question 11

Fine touch and position sense is carried by :-

Answer 11

60