PBS 3.1.1-3.1.3 Review!

Front

What should epidemiologists record when initially researching a nosocomial outbreak?

Back

Epidemiologists should record similarities in the symptoms of affected patients, the timeline for when infection symptoms developed, and the locations affected patients visited in the hospital.

Front

What is a prion?

Back

A prion is a non-living infectious protein that causes normal brain proteins to fold abnormally, leading to neurological symptoms such as confusion and hallucinations.

Front

What are cilia and where are they found in the body?

Back

Cilia are components of our innate immune system found in the nose, trachea, and lungs that work with mucus to trap foreign invaders.

Front

Define a pathogen.

Back

A pathogen is a disease-causing organism.

Front

True or False: A nosocomial infection is another term for a hospital-acquired infection.

Back

True

Front

What is the role of the innate immune system?

Back

The innate immune system provides a nonspecific defense against pathogens through physical barriers and immune responses.

Front

What are the symptoms of a prion infection?

Back

Symptoms of a prion infection include confusion and hallucinations.

Front

What is the significance of recording the timeline of infection symptoms in an outbreak investigation?

Back

Recording the timeline helps identify the source and spread of the infection.

Front

What are some examples of pathogens?

Back

Examples of pathogens include bacteria, viruses, fungi, and prions.

Front

How do cilia function in the respiratory system?

Back

Cilia help trap and expel foreign particles and pathogens from the respiratory tract.