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The bacteria or any foreign particel to enter the human body have to cross many barriers and they are classified as line of defence
Skin is the first line of defence and it work as physical barrier for all the microbes and particle. Skin has many secreatory products which kill the bacteria also.
Then there comes some internal barriers like mouth which secreate cell disolving enzymes, eyes which secreat lacrymal secreations which act on bacteria to destroy it in stomach low pH and many bile salts are responsible for the prevention of bacteria to attack. These all comes under non-specific defence mechanism
Then there comes second and third i.e. last line of defence which is cell midiated and are done my immune organs and tissue like lymphnodes, spleen etc. and the cell are basophill eosinophill, neutrophill, Natural killer cells granulocytes like macrophages etc.
What else can I help you with?
What does the body do to stop bacteria from entering it?
One way the body keeps microbes from entering the body is by the skin, the skin is considered a barrier. That is why when a person gets an injury that breaks the skin the first layer of defence is considered broken. Also the hair and mucous mucus in a persons nose prevent microbes from entering by trapping them . ^ Thats all a lie. This is not a lie at all. It is a very truthful and precise answer, I should know; I am a doctor!!
What is the sticky substance that traps microbes?
Mucus, produced by the body's mucous membranes, is a sticky substance that can trap microbes like bacteria and viruses. This helps to prevent harmful pathogens from entering and infecting the body.
What is the bodys first defense against bacteria and viruses?
Lysozymes
Is it true every kind of bacteria that is in your body is bad and causes disease?
No, not all bacteria in your body are bad. In fact, your body hosts many types of beneficial bacteria that help with digestion, boost your immune system, and protect against harmful bacteria. It's all about maintaining a healthy balance of bacteria in your body.
How many good bacteria are present in the human body?
There are trillions of good bacteria present in the human body.
How bacteria makes you sick?
Bacteria can make you sick by entering your body and "attacking" you. In response, your body heats up in attempt to "fry" the bacteria.
What is the first organ to stop bacteria from entering body?
I'd assume your skin
What can cause an illness?
Most illnesses are caused by viruses or bacteria entering the body.
What can illness cause?
Most illnesses are caused by viruses or bacteria entering the body.
Which of the following is usually caused by bacteria entering the body through a puncture wound?
tetanus
What does the hair on your skin do?
It stops harmful particles of dust, bacteria etc. from entering into the body
What are the physical barriers that prevent bacteria from entering your body through your respiratory track?
your boogers
What does the skin do to avoid a bacterial infection?
The skin is only a defense to stop bacteria from entering the body.
What is the cause of diarrhoria?
Diarrhea is caused by bacteria entering your body/ through your food. Which causes the body to try and get rid of the bacteria as quickly as possible which causes runny faeces or vomiting.
Were you can found out tetanus?
Tetanus is caused by a common bacteria found in the soil. It can be contracted by the bacteria entering the body from a wound. Such as stepping on a rusty nail.
What conditions are necessary for bacteria and yeast to grow?
some bacteria requires air and food to suvive while some bacteria gets alive on entering a living body. ex.-a bacteria is dead when it is in non living environwent but when it eenters a living body it becomes alive.
How do freshwater fish overcome the problem of too much water entering their body?
thy have gills that works in a counter current action
