B5 Communicable Diseases Flashcards
What is a communicable disease?
A communicable disease is an illness that can be transmitted from one person to another.
True or False: All communicable diseases are caused by pathogens.
True
Name the four main types of pathogens.
Bacteria, viruses, fungi, and parasites.
Fill in the blank: ________ are microscopic organisms that can cause disease.
Pathogens
What is the primary method of transmission for respiratory infections?
Airborne transmission through droplets when an infected person coughs or sneezes.
Multiple Choice: Which of the following is NOT a communicable disease? A) Influenza B) Diabetes C) Tuberculosis
B) Diabetes
What role do vectors play in communicable diseases?
Vectors are organisms that transmit pathogens from one host to another.
True or False: Vaccines can prevent some communicable diseases.
True
What is the function of antibiotics?
Antibiotics are used to treat bacterial infections.
Fill in the blank: The ________ system helps protect the body against communicable diseases.
immune
What is an example of a viral disease?
Influenza or HIV/AIDS.
Multiple Choice: Which of the following diseases is caused by a parasite? A) Malaria B) Measles C) Chickenpox
A) Malaria
How can handwashing help prevent the spread of communicable diseases?
Handwashing removes pathogens from the hands, reducing the risk of infection.
True or False: Communicable diseases can only be transmitted through direct contact.
False
What is herd immunity?
Herd immunity occurs when a large percentage of a population becomes immune to a disease, making its spread less likely.