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Which cells activate the immune system when foreign substances appear in the body?
T-cellls
What kind of cells activate the immune system when foreign substances appear?
Cells called antigen-presenting cells, such as dendritic cells and macrophages, play a key role in activating the immune system when foreign substances appear. These cells identify and capture foreign antigens, present them to T cells, and help initiate an immune response.
How do macrophages in the skin contribute to the body's immune response against pathogens and foreign substances?
Macrophages in the skin play a key role in the body's immune response by engulfing and destroying pathogens and foreign substances. They also help to activate other immune cells and release signaling molecules to coordinate the overall immune response. This helps to protect the body from infections and maintain overall health.
What mounts the attack against particular foreign substances?
The immune system reacts to foreign substances.
What term describes foreign molcules that activate the immune system?
Antigen : NovaNet
Which system is to prevent foreign substances from entering the body to attack foreign substances that are in the body?
The Immune System is the defense network of the body. The immune system works with specific receptors on specialized cells - detecting foreign bodies and signaling for the immune system to destroy them.
What Protects the body against foreign substances?
Immune system
The immune system respond to agent cell or substances that are foreign or nonself collectively called?
antibodies
What system produces clls that inactivate foreign cells or substances in the body?
Immune System, bud.
What the immune system do?
It protects the body from foreign substances and pathogenic organisms by producing the immune response. <a href="http://www.tedthomas.com/">tax deeds for sale</a>
Substances that the body recognizes as foreign are called?
Antigens Antibodies neutralize these molecules.
What are antiebodies?
a blood protein produced in responce to counteracting and specific antigen.antibodies combine chemically with substance that the body recognizes as allien,such as bacteria,viruses and foreign substances in the blood.
