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Humans cannot digest hair, rocks, glass, certain fats/oils, certain types of fiber, etc. The fact that some types of fiber cannot be digested is actually a good thing, since they help dilute sugars and clean the colon.

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10y ago
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12y ago

minerals, vitamins and water are already small enough to be absorbed without being broken, so they are not digested.

fibre cannot get absorbed because digestive enzymes cannot break them down,

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14y ago

Foods that do not digest well are typically heavy in cellulose, like sweet corn.

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12y ago

dietary fibre cannot be digested or absorbed by our human body

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12y ago

The only substance a human cannot dissolve is plastic. If a human being tried a piece of plastic, it would take nearly 100 years for that plastic to come right back out!

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15y ago

Most older model Pontiacs.

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Q: What things can't be digested?
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Related questions

Can anything be digested?

No not all things can be digested for instance not all parts of corn can be digested.


Why cant humans do with out your digestive system?

bcz our digestive system the food will not be digested


What are the only things digested in the stomach?

anything u eat! lol


What are digested foods used for?

Your body takes out all the nutrients, and other things it needs and then gets rid of the rest as wastes. And that is what digested foods are used for.


What are 2 things absorbed in the body with out being digested?

Liquids Such as Water& Vitamins (Medicine)


What does Large intestine have to do withthe digestion system?

the large intestine stores food that cant be digested anymore and absorbs salt and water


Why must foods be digested before they can enter a cell?

i dont know u tell me! wait u cant cause ur dum!


Can the aroma of marijuana on someone else get into your system?

no it cant, Because Your not directly taking in the THC...The ways THC gets in your system is if it is either inhaled or digested...


What two things happens to food in the stomach?

It's digested, and has the water and nutrients taken out of it for use in the cells.


What is a simple carbohyrdrate?

A simple carbohydrate are things that are broken down and digested easily; white bread or potato


Do owls spit up pellets?

Owls do vomit a Pellet, otherwise called a cast. They usually consist of things that have not been digested, like bones of previous prey. So, to get rid of them, the un-digested 'stuff' kind of squishes together to form a ball-like figure, otherwise known as a Pellet. They upchuck the pellet, and spit it out.


Why is soil important for the Bahamas?

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