VOCABULARY
INFECTIOUS VS. NONINFECTIOUS
IMMUNE SYSTEM
BODY SYSTEMS
MEDICAL TERMS & SPECIALISTS
100

 Organisms such as bacteria and viruses that cause disease.

 What are pathogens?

100

 Leprosy is this type of disease.

 What is infectious?

100

 The most important components of the immune system.

 What are leukocytes?

100

 Acne affects this body system.

 What is the integumentary system?

100

 A doctor who treats cancer.

 What is an oncologist?

200

 Tissue becomes red, swollen, and tender because capillaries enlarge.

 What is inflammation?

200

 Cancer falls into this category.

 What is noninfectious?

200

 Y-shaped protein molecules that fight pathogens.

 What are antibodies?

200

 Bronchitis affects this system.

 What is the respiratory system?

200

 A doctor who treats the cardiovascular system.

 What is a cardiologist?

300

 Tissue fluid once it enters the lymph capillaries.

 What is lymph?

300

 Tetanus is classified as this.

 What is infectious?

300

 The body’s largest lymph organ.

 What is the spleen?

300

 Epilepsy affects this system.

 What is the nervous system?

300

 The suffix meaning “inflammation.”

 What is -itis?

400

 A tiny capsule of genetic material that reprograms a cell.

What is a virus?

400

 A disease caused by aging or malfunctioning organs.

What is noninfectious?

400

 Small bean-shaped organs through which lymph flows.

 What are lymph nodes?

400

 Hypoglycemia affects this system.

 What is the endocrine system?

400

 The prefix meaning “white.”

What is leuk- or leuko-?

500

An animal that transmits infection.

 What is a vector?

500

 Diseases that cannot be spread from person to person.

 What are noncommunicable diseases?

500

 A substance that stimulates acquired immunity.

 What is a vaccine?

500

 Hypertension affects this system.

What is the cardiovascular system?

500

 The root meaning “hard.”

 What is scler- or sclero-?