Table of Contents
What are specific Defences?
Specific Defense. Specific defense (sometimes called adaptive immunity) recognizes and coordinates attacks against specific pathogens. The system can also remember pathogens and produce a powerful response the next time a pathogen enters the body. These include cell-mediated immunity and antibody-mediated immunity.
What does specific Defence involve?
The immune system is the third line of defense. It consists of mechanisms and agents that target specific antigens (Ags). Once the foreign antigen is recognized, an agent is released that targets that specific antigen. …
What are the components of specific immunity?
The main parts of the immune system are: white blood cells, antibodies, the complement system, the lymphatic system, the spleen, the thymus, and the bone marrow. These are the parts of your immune system that actively fight infection.
What are specific defenses quizlet?
Specific defenses; mechanisms to protect against very specific pathogens. Lymphocytes. 2 major types: both found in blood, lymph nodes, spleen, thymus, lining of digestive organs; bone marrow; both recognize antigens in the body, but respond differently.
Are antibodies disease specific?
Antibodies are proteins produced by the body to neutralize or destroy toxins or disease-carrying organisms. Antibodies are disease-specific. For example, measles antibody will protect a person who is exposed to measles disease but will have no effect if he or she is exposed to mumps.
What are the two main types of specific immunity?
There are two types of immunity: active and passive.
What are the specific defenses and how do they defend the body?
The human body has three primary lines of defense to fight against foreign invaders, including viruses, bacteria, and fungi. The immune system’s three lines of defense include physical and chemical barriers, non-specific innate responses, and specific adaptive responses.
What are 4 general properties of specific defenses?
specificity, versatility, memory, and tolerance. direct attack by T cells and circulating antibodies.