Ascariasis
you have serious problems
No. Humans have lungs but worms do not.
Yes, humans can get butt worms.
All mammals can vomit if necessary.
If you're seeing worms in your dog's vomit, they are probably round worms. They kind of look like spaghetti noodles. You can't usually see hook worms with the naked eye. You should take a stool sample to your veterinarian to determine exactly what type of worms the dog has. Most puppies are born with round worms, but hooks are much more serious.
The answer is NO humans can not get worms from dogs
yes worms do eat worms. there are many parts of the world where they eat worms.
Vomit starts from the stomach, up the esophagus, and into the mouth when gag reflexes make humans expel the foul-tasting vomit.
Some worms, or intestinal parasites, in humans are contagious. These parasites are called zoonotic. These worms include hookworms, whipworms and roundworms.
no.
Yes if they are cograzing they can both get worms from the pasture