Immune System

Humoral immunity is a type of adaptive immunity that results in the circulation of which of the following throughout the blood?

• Natural Killer Cells

• Macrophages

• Antigens

• Antibodies

Innate immunity is ______.

• specific

• non-specific

Which of the following is NOT part of the innate immune system?

• Skin

• Mucous Membranes

• Fever

• Antibodies

Which of the following is the first cell to arrive and kills a pathogen during an innate immune response?

• Neutrophil

• Basophil

• Natural Killer Cell

• Lymphocyte

What type of cell produces histamine triggering an inflammatory response?

• Neutrophils

• Natural Killer Cells

• Lymphocytes

• Mast Cells

B lymphocytes---

• secrete antibodies

• "eat" pathogens through phagocytosis

• are created in the thymus

• are a part of the innate immune response

Helper T Cells---

• kills pathogens like viruses and bacteria

• activate B Lymphocytes and Cytotoxic T Cells

• are the first line of defense

• are create in the bone marrow

Major Histocompatibility Complex 1----

• create antibodies.

• are found on professional antigen presenting cells

• are found on all nucleated cells to identify them as healthy or not

• are important in the innate immune response

Vaccines are most similar to a/an ----

• innate immune response

• humoral immune response

• cell-mediated immune response

• physical immune response

Inflammation is one of the first signs of damage or infection. Which cells do you expect to be the most numerous in a new inflammation?

• Natural Killer Cells

• B Cell

• Helper T Cells

• Neutrophils