Disease Flashcards
Define disease
A disease is a condition of a living organism (plant or animal) that impairs normal bodily functions.
What are infectious diseases?
Infectious diseases are caused by a pathogen and can be either contagious or non-contagious.
Define contagious
Is an infectious disease which can be passed from one person to another.
Define non-infectious disease
Disease that is NOT caused by a disease-causing microorganism. Instead, these types of diseases are caused by factors such as the environment (e.g. melanoma), genetics (e.g. rheumatoid arthritis) and lifestyle (e.g. emphysema).
What is a pathogen?
A pathogen is a disease causing microorganism that include bacteria, viruses, and fungal
List some common pathogens and the disease caused
Bacteria: whooping cough, tetanus and typhoid.
Viruses: influenza, chicken pox and measles.
Fungal: tinea, thrush and ringworm.
• Describe some basic methods of entry of pathogens
vectors, contaminated objects, water and food, physical contact and breathing in air droplets
that bacterial infections can be treated with?
antibiotics
viral infections can be treated with?
antiviral medications?
fungal infections can be treated with?
antifungal creams