Does the rectum have taste buds?

  • Thread starter LamentCat
  • Start date
In summary, the rectum can experience a burning sensation due to the presence of sensitive membranes that are similar to those found in the mouth. This is caused by capsaicin, a compound found in hot peppers, which triggers pain receptors. Despite being diluted by stomach acid, capsaicin can still cause discomfort in the rectum due to its resistance to digestion. Understanding the developmental biology of the mouth and anus can shed light on why these areas have similar receptors.
  • #1
LamentCat
2
0
Does the rectum have taste buds?

Looking at it from a Biology view, clearly it isn't possible.

But my real question is what causes your rectum to burn after passing last nights Vindaloo?

(Sorry if that was graphic and i wish to offend nobody but this is a serious question that has bothered me for sometime.)
 
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  • #2
There are sensitive membranes just inside, that's why. If you were to rub oil of pepper up inside your nose, you would feel a burning sensation that is aside from the smell and occurs for the same reason as what you are asking about.
 
  • #3
So its the capsaicin from the pepper that burns if you were to put oil of pepper up your nose, but capsaicin is diluted by the hydrochloric acid in our stomachs which means by the time it has passed through the large intestine the capsaicin is no hotter than a bell pepper? (which is 0 on the scoville scale)
 
  • #4
Capsaicin binds to receptors which have nociceptive (pain sensing) properties as well as a role in body temperature regulation. The tissues which express these receptors are widespread and, conjecture here, are probably found in the anus/rectum which may explain why it burns on the way in and out, but not really in between.

For further reading you can read the wiki article: http://en.m.wikipedia.org/wiki/TRPV1
 
  • #5
LamentCat said:
So its the capsaicin from the pepper that burns if you were to put oil of pepper up your nose, but capsaicin is diluted by the hydrochloric acid in our stomachs which means by the time it has passed through the large intestine the capsaicin is no hotter than a bell pepper? (which is 0 on the scoville scale)

You are confusing the sense of taste with the sense of pain.

In the case of hot peppers most people consider it a pleasurable sensation, but nevertheless what we feel is a result of our sense of pain being triggered by the capacin.

As you know we can feel pain in a lot of places.

So what is happening in your hole is the same thing that happened when you first ate the food, the capacin is stimulating your pain receptors.

That that happens to you means you are probably off in regards to our stomach acid being able to completely neutralize/dilute it.

Some of it evidently makes it all the way through to your rectum to cause the burning sensation
 
  • #6
Capsaicin is not easily broken down by the digestive system. A significant fraction remains by the time it exits the body. You can easily confirm this by tasting your excrement the night after a jalapeno fest. OK, OK, that was a joke.
 
  • #7
A lot of questions in medicine can be answered if you understand a little bit of developmental biology. Look up how the mouth and anus form in deuterostomes. It helps explain why your bum has the same receptors as your mouth.
 

1. Do taste buds actually exist in the rectum?

Yes, taste buds do exist in the rectum. They are a type of nerve cell called "gustatory receptor cells" and they are responsible for detecting different flavors.

2. How do taste buds in the rectum work?

Taste buds in the rectum work in a similar way to those in the mouth. When food or substances come into contact with the rectal lining, the gustatory receptor cells send signals to the brain, which interprets them as different tastes.

3. Why do we have taste buds in the rectum?

The purpose of taste buds in the rectum is not fully understood, but some theories suggest that they may serve as a protective mechanism to help us avoid harmful substances. They may also play a role in digestion and nutrient absorption.

4. Can we taste food through our rectum?

No, we cannot taste food through our rectum. The taste buds in the rectum are not connected to the brain's taste centers, so we do not experience the same sensation as tasting food in our mouth.

5. Are there any health implications related to taste buds in the rectum?

At this time, there is no evidence to suggest that taste buds in the rectum have any significant health implications. However, more research is needed to fully understand their function and potential impact on our health.

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