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A foreign material that invades the body is called an antigen. Examples of antigens are bacteria, dust particles, viruses and toxins.
Wiki User
∙ 9y ago
Wiki User
∙ 14y agoThey are known as antigens and can cause different kind of abnormalities in bodies some of them are living called pathogens and some are chemical compounds generally comes under toxins.
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What precautions should be taken if considering silica treatment?
Homeopaths recommend that anyone with implants or artificial body components avoid silica because of its tendency to cause foreign materials to be expelled from the body.
Where does the raw materials enter the plant?
roots
Materials enter and leave the nucleus through opening in its?
materials enter and leave the nucleus through openings in its cell wall and membrane
Why must materials enter and leave the cell?
numbers
Why is the earth called a closed ecosystem?
The earth can be considered a closed ecosystembecause it does not necessarily allow other materials to enter, and does not release materials.
How do the necessary raw materials and harmful wastes enter and exit the cells in your body?
Raw materials and harmful wastes enter and exit the cells in your body by blood, the red blood carry oxygen from lungs to the body cells.
What is the protective function of the mucus?
it somehow prevents foreign materials to get through the body.
Do nostrils protect the respiratory system?
Nostrils are mainly what the human race breathes out of, but, other than that purpose, they also help protect it by: Having hairs: the hairs on the inside of your nose (Yes, everybody has them) trap foreign materials. Mucus: the mucus on the inside of your nose also traps foreign materials. This is also why we get allergies. Foreign materials enter and the body's response is to create mucus along the nostrils to protect your respiratory tract further.
What is classed as a foreign body?
A foreign body is called any intruding object originally originated from outside the own body. They can be swallowed or get into the own body from the rectum. Another possibility to enter would be by airways. Some examples of foreign bodies include coins or batteries.
What do lysosomes do for the animal cell?
Lysosomes are cell organelles that contain hydrolase enzyme that break down any waste materials or foreign materials that enter a living cell. So it is important to protect the cell from foreign elements including microorganisms like virus, bacteria, protozoa, fungi, etc. that could cause diseases in the living body and kill cells.
What defines the term routes of entry?
the pathways by which hazardous materials may enter the body
What is 3 ways that foreign material can enter the body?
injection inhaling (mouth and nose) through eyes
What travels the body recohngizes foreign materials engulfs it and breaks it down using chemicals?
white blood cells
What activity does cell 1 undertake to contribute to the body's defense against injury and infection?
phagocytosis of foreign materials
Why and how business enter and survive in foreign market?
Why and how business enter to survive in foreign market
What are the functions of a white cell?
White blood cells defend the body against both infectious diseases and foreign materials.
What are the jobs of the white blood cells to the immune system?
They defend the body against both infectious disease and foreign materials.
