14. Sensory Receptors Flashcards
Types of senses :-
1.
2.
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General senses Aka :- Receptor location :- Includes :- 1. 2. 3.
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Special senses Receptor location :- Includes :- 1. 2. 3. 4. 5.
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General senses
4 control points :-
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Receptors/ sensors 1. 2. 3. 4. 5. 6. 7.
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Properties of receptors :-
- Type of stimuli ( modality )
- Location
- Intensity
- Duration
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High receptor density
Examples :-
Low receptor density :-
Examples :-
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Touch receptors 4 in number 1. 2. 3. 4. Superficially locates :- Deep located :-
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Meissners corpuscles :-
Most :-
Location :-
Function :-
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Merkel cells
Sensitive to :-
Helpful in
Used for :-
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Pacinian corpuscles:-
Detect :-
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Ruffinis nerve endings
Abundant in :-
Aka :-
Detect :-
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1st order neuron for touch :-
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Pain receptors :-
1.
2.
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A delta fibers. Type C fibers Myelin ;- Type of pain :- Type of pain :- Evolution :- Neurotransmitter:-
Pain perception
Increase :-
No :-
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Hyperalgesia
Aka :-
Def :-
Chemical producing pain :-
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5 important alogens :- 1. 2. 3. 4. 5. Most Imp algogen :-
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Analgesic
Most potent analgesics :- Response of human body to pain by :- Examples of endogenous morphine :- 1. 2. 3. Endogenous opioid produced by :-
Stress induced analgesics :-
Due to :-
Anandamide :-
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TRANCUTANEOUS ELECTRIC NERVE STIMULATION
TENS
Stimulation of Abeta fibers :-
This concept is know as :-
Gate control theory is basis for
1.
2.
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Detects temperature
For cold :-
For warm :-
TRPM :-
TRPV :-
Cold pain :-
Warm pain :-
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Classification of receptors :- Based on adaptation of receptors 1. RARs Includes a) b) 2. SARs Includes a) b) c)
Onion bulb like receptors :-
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