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What are the physical barriers that prevent bacteria from entering your body through your respiratory track?
your boogers
How are human cells specialised to stop bacteria entering it?
they are specalised by having a wall of agar jelly around the cells to prevent bacteria.
How does the nervous system prevent infection?
The "blood/brain barrier" prevents most particals like bacteria from entering the brain.
How does the pores in your skin protect you?
The pores on your skin help to prevent harmful pathogens from entering. Pathogens cause disease, infection and Cancer. By keeping these pathogens out, this is how pores protect you.
Does mucus help prevent dust and dirt from entering your lungs?
The stuff is sticky and there are tiny hairs that move sheets of it towards the back of your throat and you swallow it. Mucous has a job of trapping bacteria, pollen or even insects and it tries to prevent them from entering the body.
How can animal bacteria be both helpful and harmful?
The acid in your stomach is a Bacteria, digesting your food and keeping you alive. But other Bacteria come from outside your body, entering from the nose or mouth, making you sick. But only Bacteria can be cured, not viruses. So there are Good Bacteria that keep you alive, and others that try to kill you.
What happens if bacteria is present in mouth?
Bacteria is always present in the mouth.
How many liters of saliva does a human produce in a year?
In a single year, a single human will produce about 547.5 liters of saliva. The average persion creates about .75 to 1.5 liters of saliva everyday. Saliva keeps the mouth moist and helps prevent certain bacteria from entering the body.
What is role of antiseptic in bacterial infections?
Antiseptics kill bacteria in bacterial infections. They also prevent any other germs from entering the site of the infection such as in a cut.
What is the role of antiseptics in bacterial infection?
Antiseptics kill bacteria in bacterial infections. They also prevent any other germs from entering the site of the infection such as in a cut.
Do hot spices prevent the absorption of bacteria from food?
No, hot spices will not prevent absorption of bacteria from food, nor will it prevent bacteria from growing on the food.
What are the name of four barriers that prevent pathogens from getting into the body?
-Skin -Breathing Passages -Saliva -Bacteria in your mouth. Good luck! Hope I helped. :)
