Which statements describe functions of antibodies? Check all that apply. They maintain the cell’s shape. They regulate cell processes. They protect the body from infectious agents. They signal the immune system to destroy pathogens. They speed up biochemical reactions. They send electrical signals.

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The statements that apply to antibodies are:
They protect the body from infectious agents
They signal the immune system to destroy pathogens

Antibodies are protein molecules that are specific to pathogens, They bind to the surface antigens of the pathogen and either destroy the pathogen themselves or signal to the immune system to destroy destroy it. They are part of the body's immune response.

The functions of antibodies are;

  • They protect the body from infectious agents.
  • They signal the immune system to destroy pathogens.

What are antibodies?

Antibodies are protein molecule that attach to pathogens and help to fight against foreign substances or pathogens in the body.

They are also called immunoglobulin.

They are secreted in the blood stream and bind to pathogens or toxic substances, thereby rendering them inactive and fight against disease that might be cause by this pathogens.

They are part of the immune system and perform immune response.

they can send signal to the immune system in order to fight against foreign substance.

Therefore, The functions of antibodies are;

They protect the body from infectious agents.

They signal the immune system to destroy pathogens.

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