Immunity — Set 3

Which type of immunity is present from birth and is non-specific?

What is the primary site of white blood cell production in an adult?

An exaggerated immune response to a harmless environmental substance is called?

Which cell acts as a 'bridge' by activating both B-cells and Cytotoxic T-cells?

Which fluid is collected and filtered by the lymph nodes?

Which of the following is a physical barrier of the immune system?

The ability of the immune system to recognize a specific pathogen is called?

Which white blood cells are the first to arrive at the site of an infection?

Which of the following is used to treat a person immediately after a venomous snake bite?

Humoral immunity is primarily mediated by which of the following?