21. Spinal Reflex

Question 1

Reflexes :-

Reflexes has 5 components :- 
1. 
2. 
3. 
4. 
5.

Answer 1

85

Question 2

Stretch Receptor :-

Receptor for stretch in skeletal muscle is :-

Muscle spindle aka :-
Each muscle spindle has :-

Answer 2

86

Question 3

Muscle spindle - sensory afferent

Primary afferent :-

Secondary afferent :-

Answer 3

86

Question 4

Muscle spindle :- motor efferent

1. Plate ending
2. Trail ending

Motor supply for muscle spindle :-
Y motor neuron innervated
1.
2.

Answer 4

87

Question 5

Muscle spindle response

1. NBF :-
2. NCF :-

Answer 5

87

Question 6

Stretch reflex

1. Receptor :-
2. Sensory afferent :-

Answer 6

87

Question 7

Spinal cord:-

Activated by :-
Activates :-
Alpha motor neuron innervate :-
Cause :-

Answer 7

88

Question 8

Stretch reflex :-

Answer 8

88

Question 9

Alpha motor neuron. Vs. gamma motor neuron

Answer 9

88

Question 10

Stretch :-
Overstretch :-

Inverse stretch reflex or lengthening reflex :-

Answer 10

89

Question 11

Inverse stretch reflex :- 
Overstretch:- 
1. Receptor :- 
2. Semnsory afferent :-
3. Center:- 
Inhibits :- 

Inverse stretch reflex is classical example of :-

Answer 11

89

Question 12

Stretch reflex.    Vs.  inverse stretch reflex 
Stimulus:- 
Receptor :- 
Afferent :- 
Center :- 
Efferent :- 
Response :- 
Synapse :- 
Fuction :- 
Sensor :-

Answer 12

90

Question 13

Polysynaptic Reflex :-
It is a type :-
Example :-

Answer 13

91

Question 14

Magnetic reaction / positive supporting reaction
Center :-
Example :-

Answer 14

91

Question 15

Mass reflex :-
Center :-
Mainly seen in :-
Mild painful stimulus result in :-

Answer 15

91