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If the same pathogen invades the body twice it will be recognized and destroyed more quickly the second time because of what?
Memory B cells act like an internal vaccine because once it fights the pathogen off it will recognize it. This is how they make vaccines because they inject you with a small amount of the pathogen not enough to harm you so your memory B cells recognize it.
What is a non living pathogen that invades body cells?
A virus is a non-living pathogen that invades body cells to replicate and cause infection.
Can bacteria get a viris?
yes bacteria can get a virus. A virus is a pathogen that invades the host cell, changing the make up the bacteria.
An oranism or substance that invades the body and damages cells?
A pathogen is an organism or substance that invades the body and causes damage to cells or tissues, leading to illness or infection. Examples of pathogens include bacteria, viruses, fungi, and parasites.
How bacteria cause diseases?
Pathogen invades the immune system, reproduce inside and finally defeat the white blood cells and plants a disease into the system.
What is the best definition of the word pathogen?
An agent that causes disease, especially a living microorganism such as a bacterium
What is a disease producing agent especially a virus or bacterium called?
A micro-organism, such as a bacterium, a virus or a fungus, that invades a host and causes a disease is called a pathogen.
What is the difference between plasma cells and memory cells of B-lymphocyte?
Both are B-cells but plasma cells are the B-cells which acted on the pathogen the first time they invade the body while the memory cells are the B-lymphocytes that act on the antigen(pathogen) the second time it invades and when ever it invades the body again.Memory cells are much faster than plasma cells though plasma cells act very quickly on the pathogen once detected. but until it gets detected it needs time.Memory cells will work as soon as the pathogen enters the body before the person could even feel the symptoms.
How does an immune response starts after a macrophage attacts a pathogen?
The blood cells detect the pathogen The pathogens release toxins The blood cells make antibodies to fit the toxins ( they have to be a specific shape) The antibodies stick the bacteria together ready to be engulfed by he white blood cells The White blood cells remember the antibodies needed for that pathogen so they can make antibodies quicker next time the pathogen invades
Is rhizobium leguminosarum a pathogen?
Rhizobium leguminosarum is not considered a pathogen; rather, it is a beneficial bacterium that forms symbiotic relationships with leguminous plants. It invades the root nodules of these plants and fixes atmospheric nitrogen, which enhances soil fertility and promotes plant growth. This mutualistic association is crucial for sustainable agriculture, as it reduces the need for chemical fertilizers.
What is covert infection?
:covert infection: pathogen invades the human body, only cause the body from the odd homosexual immune cope, not clinical symptoms, signs and biochemical changes, or only appear distinct clinical symptoms and signs, .. .
What disease multiplies in the intestines and invades the central nervous system?
Polio multiplies in the intestines and invades the central nervous system.
