Taste and Smell Flashcards
What is taste and smell also called?
Emotional senses
Chemical sensed
- Smell has a big impact on our lifes
- They are intertwined
Flavour
What can effect smell?
- Illnesses
- Age
- Important for Quality of Life and Survival
Bitter vs Sweet
Ortho-nasal olfaction
When we sniff
Retro-nasal olfaction
When we swallow
What are other words for smell and taste?
- Olfaction
- Gustation
Odor
A smell or scent
- The translation of a chemical stimulus into the sensation of an odor percept
Odorant
- A spevific molecule thats degined by its physical and chemical characterstics and that can be translated by the nervous system into perception of a smell
Olfactory system
Odor molecules bind to olfactory receptors, signals are then sent to olfactoru buld
- Limbic system
- Smell is subjective
What are pheromones?
Chemical substances in natural body odor
- Little evidence on how it influence our behavour, compared to animals
- Menstrual synchrony
- Not unified definition
- Attractiviness
Perfumes
How many tastes are we sensitive to?
At least 5
Sweet, sour, unami, bitter and salt
Is the taste receptors divided on the tongue?
No, but certain areas are more specialized.
- Taste can be perceived in other places than just the tongue
What happens with olfactory sensitivity when other sebses are deprived?
It increases
Distaste
Food rejection by unpleasant taste, especially bitter
- System response
- Involuntary
Disgust
For bad taste or food
- Individual differences and subjective
- Differemt types of disgust, not limited to food or smell
- Emotional response
- Context matters
How can context influence smell?
- Similar smell but different context make it good vs bad
Different perceptual interpretations - Research with visual context
Colors affect perceived intensity of odor
Visual(showing a picture)or verbal priming - Ambiguous odors