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Find the radian measure of angle θ , if θ is a central angle in a circle of radius r , and θ cuts off an arc of length s .
r = 5 inches, s = 25 inches
θ = __________ radians
Activated T Cells
Immune cells that have been stimulated by an antigen to provide an immune response against infections and diseases.
Antibody Formation
The process by which the immune system produces antibodies in response to foreign substances (antigens) to neutralize or eliminate them.
Nonspecific Defenses
Nonspecific defenses refer to the innate immune response mechanisms that provide a general protection against pathogens, without targeting specific ones.
Immune Response
The reaction of the immune system to foreign substances, such as pathogens or vaccines, to protect the body.
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