QUESTION 1 The receptor for olfaction is categorized as a photoreceptor mechanor
ID: 259166 • Letter: Q
Question
QUESTION 1
The receptor for olfaction is categorized as a
photoreceptor
mechanoreceptor.
chemoreceptor.
nociceptor.
3 points
QUESTION 2
Place the following in proper order for olfaction.
- 1. 2. 3. 4. 5.
Temporal lobe of the brain
- 1. 2. 3. 4. 5.
Odorant floating in the air
- 1. 2. 3. 4. 5.
Olfactory mucous
- 1. 2. 3. 4. 5.
Odorant binds to receptor
- 1. 2. 3. 4. 5.
Olfactory nerve
3 points
QUESTION 3
Why is one able to distinguish different odorants?
Odorants that dissolve in mucous have a different odor than those that do not dissolve.
There are many different odorant receptors - it depends upon which receptor an odorant binds to.
The one type of receptor has many different binding sites for odorants to bind.
There are only 5 receptor types: salt, sweet, bitter, sour, and umami. The brain has to decipher the information.
3 points
QUESTION 4
Olfactory fatigue is an example of
accommodation where the receptor stops responding to the stimulus.
blocking of the odorant from binding to the recptor.
increased sensitivity of the receptor to an odorant.
the blocking of one type of stimulus by blocking the sense of smell such as the inability to taste food when plugging your nose.
3 points
QUESTION 5
The receptor for taste is categorized as a
photoreceptor
mechanoreceptor.
chemoreceptor.
nociceptor.
A.photoreceptor
B.mechanoreceptor.
C.chemoreceptor.
D.nociceptor.
Explanation / Answer
Answer:
The receptor for olfaction is categorized as a
2) Place the following in proper order for olfaction.
The correct order is:
3) Why is one able to distinguish different odorants?
4) Olfactory fatigue is an example of
5) The receptor for taste is categorized as a
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