answersLogoWhite

0

It all depends on what they have recently had in their mouth. However human being get the saliva in their mouth via the blood stream, any thing that goes through the blood stream is subject to the influence of the immune system A normal healthy human as a result produces saliva that is just about sterile. As is also the case with urine, Semen, tears and vaginal secretion etc.

User Avatar

Wiki User

14y ago

What else can I help you with?

Related Questions

Do humans have saliva glands?

yes


How is the bacteria contracted by humans?

saliva


Is morning saliva harmful?

no morning saliva is not harmful because it does not harm us in no reason when we get up in our mouth saliva is getting filled so that that is the dirty one so we must not swallow it we must spit it out.


How much saliva do humans produce in a lifetime?

Humans produce about 40,000 litres of saliva in a lifetime.


In osmosis Jones when the saliva boat patrol is cleaning up the remnants of the dirty egg they say that they are going to send a letter to the mayor about what?

the dirtiness of the saliva boat area


How much saliva humans produce a day?

On average, humans produce around 0.5 to 1.5 liters of saliva per day. Saliva plays a critical role in moistening food, aiding in swallowing, and initiating the digestion process.


How does losing saliva take away the ability to fight off infection?

Saliva is continuously secreted and swallowed involuntarily. The microorganisms are also swallowed and are destroyed in turn. But when you spit the saliva, it definitely looks dirty. And nice boys like you do not spit.


What is the special chemical in the dogs mouth that makes it cleaner than a humans?

Saliva


Why does a humans neck turn brownish?

because its dirty


How many gallons of saliva do humans produce per day?

2-4 pints


How does a cockroach spread diseases?

by throwing little ninja stars filled with their saliva at humans.


How can the bird flu travel?

It usually is transmitted directly to humans from birds in their saliva or feces. It is very rare to begin with in humans and only rarely is transmitted from human to human. Birds transmit it to each other in feces and saliva and direct contact.