4 Written questions
4 Multiple choice questions
the cells, tissues, and organs that protect the body from disease. the immune system is composed of the white blood cells, bone marrow, thymus gland, spleen and other parts
the body's capacity for identifying, destroying, and disposing of disease-causing agents
drug used to treat viral infections or to provide temporary immunity
substance prepared from killed or weakened pathogens and introduced into a body to produce immunity
4 True/False questions
An organism that causes disease
Infectious disease →
a disease that cannot be spread from one organism to another.
B cell →
lymphocyte that matures in the bone marrow and later produces antibodies; responsible for humoral immunity
Noninfectious disease →
A disease that is caused by a pathogen and that can be spread from one individual to another.