Immune System

The part of the pathogen that our body recognizes as foreign is called the...

• Antigen

• Antibody

• Receptor

• Enzyme

Which of the following would be considered an adaptive defense?

• Inflammation

• Fever

• Macrophages

• T cells

Humoral immunity is developed using...

• NK cells

• Antibodies

• Neutrophils

• T cells

Which of the following would NOT be considered a 1st line of immune defense?

• Acidic secretions

• Mucous membranes

• Nasal hairs

• Inflammation

Fever is caused by the release of which substances?

• Pyrogens

• Macrophages

• Hormones

• Antibodies

Which of the following would be most likely to amplify the immune response?

• Complement proteins

• Interferons

• Phagocytes

• NK cells

Which of the following would NOT be a 2nd line of innate immune defense?

• B cells

• Fever

• Antimicrobial proteins

• White blood cells

The direct ingestion of pathogens is called...

• Cell lysis

• Apoptosis

• Phagocytosis

• Lymphocytosis

NK cells would target which of the following?

• Bacteria

• Viruses in the bloodstream

• Fungi

• Cancerous cells

Which of the following chemicals would increase blood flow?

• Complement proteins

• Cytokines

• Histamine

• Lymph