In the Isoelectric Focusing due to the pH gradient (e.g. pH 3–10) positive charged protein are separated near pH 10 while negatively amino acid are separated near pH 3.

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#Id: 5627

#Unit 7. System Physiology – Animal

Converting a receptor stimulus to a recognizable sensation is termed sensory coding

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#Id: 5628

#Unit 7. System Physiology – Animal

Sensory receptors show adaptation, when a constant stimulus is applied for a period of time. Pattern of adaptation are phasic (adapt rapidly to the stimulus)& tonic(adapt slowly to the stimulus)

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#Id: 5629

#Unit 7. System Physiology – Animal

The sensory receptors for vision are photoreceptors, located on the retina.

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#Id: 5630

#Unit 7. System Physiology – Animal

There are two types of photoreceptors:

Rods 

Cones

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#Id: 5631

#Unit 7. System Physiology – Animal

The neural elements of the retina are bound together by a type of glia called Müller cells

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#Id: 5632

#Unit 7. System Physiology – Animal

Each rod and cone photoreceptor is divided into:

an outer segment

an inner segment 

a synaptic terminal zone