Immune System

Question 1

is the host’s first line of defense and is intended to prevent infection and attack the invading pathogens.

Answer 1

Innate immunity

Question 2

Physical barriers, such as skin, chemicals in the blood, and immune system cells that kill foreign cells in the body.

Answer 2

Innate

Question 3

Examples of Innate immunity

Answer 3

Neutrophils, Macrophage, Dendritic Cells, Natural Killer Cells

Question 4

Involves specialized immune cells and antibodies that attack and destroy foreign invaders and are able to prevent disease in the future by remembering what those substances look like and mounting a new immune response.

Answer 4

Adaptive Immunity

Question 5

Examples of Adaptive Immunity

Answer 5

B cells & T cells

Question 6

Have multilayered and diverse immune system

Immune system enables differentiation of own cells from foreign cells

Specialized blood cells migrate to annihilate unwanted foreign objects

Answer 6

Animals

Question 7

Lacks immune system

Susceptible to bacteria, viruses, and fungi

Have their own specialized response cells that causes cell wall formation and thickening, antimicrobial compounds, and cell death if necessary

Answer 7

Plants

Question 8

Protein made by our immune system that binds to a particular target.

Answer 8

Antibody

Question 9

A substance of a pathogen that causes the immune system to react

Answer 9

Antigen