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Senses (sensory receptors based on type of stimulus (chemoreceptor…
Senses
sensory receptors based on type of stimulus
chemoreceptor
sensitivity to chemicals
chemicals we breathe
nociceptor
sensitivity to pain(noxious-danger)
Photoreceptor
light sensitivity
mechanoreceptor
sensitivity to pressure, touch, vibration,stretch
Thermoreceptor
temperature
for cold+warmth
baroreceptor
type of mechanoreceptor
sensitivity to blood pressure
sensory receptors based on stimulus origin
Interoceptors
From interior of body
Internal organs
Proprioceptors
Sensitive to stimulus from muscle, tendons, ligaments, joints
almost impossible to walk without them
Exteroceptors
From the environment
In the skin, special sense organs
gross and microscopic anatomy of the eye
Fibrous layer
sclera
white layer(D.C.T)
anchor for muscle
gives shape
cornea
transparent
focus light
vascular layer- choroid