Other Senses Flashcards
Smell
detection of volatile or aerosolized chemicals by the olfactory chemoreceptors (olfactory nerves) in the olfactory epithelium
smell info bypasses the thalamus
Pheromones
chemicals given off by animals that have an effect on social foraging and sexual behavior
Taste
detection of dissolved compounds by taste buds in papillae
Sweet/sour/salty/bitter/umami
Somatosensation
Refers to the touch modalities:
Pressure
Vibration
Pain
Temperature
Two-point threshold
Minimum distance necessary between two points of stimulation on the skin such that the points will be felt as two distinct stimuli
Physiological zero
normal temp of skin to which objects are compared
Nociceptors
pain reception
gate theory of pain
decreased JND for pain
Kinesthetic sense
Proprioception