PNS Flashcards
Various type of receptors sense various types of stimuli
Chemo, photo, mechano, thermo, receptors,
Chemoreceptors
Taste, smell, pain
Photoreceptors
vision
thermoreceptors
warmth, cold
mechanoreceptors
vibration, sound, balance / equilibrium
Synesthesia
multiple inputs makes it easier to remember things, ppl with this disease needs to use all senses to remember
Sensory Intensity - Frequency coding
Greater stimulus greater likelihood of overcoming relative refractory period and reaching threshold more frequent action potentials
Sensory Intensity – Population Coding
Greater stimulus depolarization (recruitment) of more receptors increased frequency on afferent neuron OR depolarization of increased number of afferent neurons