Senses Flashcards
Examples of Autonomic Reflux
pupil constrics on both sides even if light is only shined in one eye
Exteroceptors
Detect stimuli from outside the body
Interoceptors
Detect stimuli from inside the body
Proprioceptors
Detect changes in stretch in joint tissues
This is what allows you to touch your nose with your eyes closed
Mechanoreceptors
Respond to touch, pressure, vibration, itch, and are also involved with hearing and equilibrium
Thermoreceptors
Respond to change in temperature
Photoreceptors
Respond to light stimuli
Chemoreceptors
Respond to blood chemistry changes
Nocireceptors
Respond to painful stimuli
Adaptation in Sensory Receptors
Decreased sensitivity to constant stimulus
Not noticing a smell after prolonged exposure
Types of Sensory Receptors
Nocireceptors Chemoreceptors Mechanoreceptors Photoreceptors Thermoreceptors Proprioceptors Interoceptors Exteroceptors
Sensation
Awareness of a change in external environment
Perception
Conscious interpretation of stimuli
Layers of the retina
Pigmented Layer
Neural Layer
Pigmented Layer of Retina
Absorbs light, prevents it from scattering