Bacteria Flashcards
What is a pathogen?
A pathogen is a microorganism that causes disease.
What is the function of antibiotics?
Antibiotics are used to kill bacteria or inhibit their growth.
True or False: Antibiotics are effective against viruses.
False
What is the main function of vaccines?
Vaccines stimulate the immune system to produce antibodies against specific pathogens.
What is the role of white blood cells in the immune system?
White blood cells help defend the body against pathogens by producing antibodies and engulfing foreign particles.
Fill in the blank: The process by which white blood cells engulf and digest pathogens is called ________.
phagocytosis
What is the purpose of quarantine in disease prevention?
Quarantine is used to isolate individuals who have been exposed to a contagious disease to prevent its spread.
What is herd immunity?
Herd immunity occurs when a large percentage of a population becomes immune to a disease, reducing the likelihood of its spread.
What is the primary method of preventing the spread of infectious diseases?
Good hygiene practices, such as handwashing and sanitation.
What is the difference between an epidemic and a pandemic?
An epidemic is a widespread occurrence of a disease in a specific community or region, while a pandemic is a global outbreak.
What is the purpose of contact tracing in disease control?
Contact tracing is used to identify and monitor individuals who may have been exposed to an infectious disease.
What is the role of the World Health Organization (WHO) in global disease prevention?
The WHO provides leadership on global health matters, sets norms and standards, and coordinates international health responses.
What is the significance of genetic screening in disease prevention?
Genetic screening can identify individuals at risk for genetic diseases, allowing for early intervention and prevention.
What is the purpose of public health campaigns in disease prevention?
Public health campaigns aim to raise awareness and educate the public about disease prevention measures.
