What is bacteria/virus
What is the circulatory/immune system
The human body is more susceptible as it ages
What are diseases
Small living organism that can be harmful to a resident
What is a microorganism
Lacking in the lymphatic system
What is a pump
Lymphatic system component that thins with age
What are lymph vessel muscles/walls
Generalized defense against harmful organisms
What is Nonspecific Immunity
Carries waste to the nodes
What is lymph
Causes the immune system to weaken, and can even cause it to attack the resident
What is HIV and AIDS
Nonspecific immunity that protects the body through making a hostile environment for microorganisms
What is Physiologic defense
What are lymph nodes
Mass of tissue indicative of cancer
What is a tumor
Creates the antibodies to help build immunity
What are T cells
Most common sites of lymph nodes
What are armpits, neck, and groin
The type of growth that is cancerous
What is a malignant tumor