What Are The 3 Classifications Of Disease?

What are the 3 factors that cause disease?

Infectious diseases can be caused by:Bacteria.

These one-cell organisms are responsible for illnesses such as strep throat, urinary tract infections and tuberculosis.Viruses.

Even smaller than bacteria, viruses cause a multitude of diseases ranging from the common cold to AIDS.Fungi.

Parasites..

What are the classification of plant diseases?

According to this criterion, plant diseases are classified into two types: infectious (biotic) diseases, which are caused by eukaryotes, prokaryotes, parasitic higher plants, viruses/viroids, nematodes, and protozoa, and noninfectious (abiotic) diseases, which are caused by different extreme environmental conditions [5 …

What disease has no cure?

Top 10 Mysterious DiseasesMysterious diseases. There are many sicknesses doctors can cure with the swish of a pen across prescription pad. … AIDS. Twenty-five years since it was first identified, there is still no cure for Acquired Immune Deficiency Syndrome. … Alzheimer’s Disease. … The Common Cold. … Avian Flu. … Pica. … Autoimmune Disorders. … Schizophrenia.More items…•

Are diseases curable?

The term “cure” means that, after medical treatment, the patient no longer has that particular condition anymore. Some diseases can be cured. Others, like hepatitis B, have no cure. The person will always have the condition, but medical treatments can help to manage the disease.

What are the 10 most common diseases?

Heart disease. Share on Pinterest Many of the top 10 causes of death are preventable through lifestyle changes and regular checkups. … Cancer. Deaths in 2017: 599,108. … Unintentional injuries. … Chronic lower respiratory disease. … Stroke and cerebrovascular diseases. … Alzheimer’s disease. … Diabetes. … Influenza and pneumonia.More items…

What is disease Short answer?

Disease, any harmful deviation from the normal structural or functional state of an organism, generally associated with certain signs and symptoms and differing in nature from physical injury. A diseased organism commonly exhibits signs or symptoms indicative of its abnormal state.

What is the WHO classification?

International Classification of Functioning, Disability and Health (ICF) The International Classification of Functioning, Disability and Health, known more commonly as ICF, is a classification of health and health-related domains.

How many diseases are there?

The focus is really on rare diseases, but a credible case can be made that there are at least 10,000 diseases in the world, though there is likely more. And there are a bit over 500 treatments.

What is classification mean?

1 : the act or process of classifying. 2a : systematic arrangement in groups or categories according to established criteria specifically : taxonomy. b : class, category. Other Words from classification Synonyms Example Sentences Learn More about classification.

How do you classify something?

The definition of classifying is categorizing something or someone into a certain group or system based on certain characteristics.An example of classifying is assigning plants or animals into a kingdom and species.An example of classifying is designating some papers as “Secret” or “Confidential.”

What are the categories of diseases?

There are four main types of disease: infectious diseases, deficiency diseases, hereditary diseases (including both genetic diseases and non-genetic hereditary diseases), and physiological diseases. Diseases can also be classified in other ways, such as communicable versus non-communicable diseases.

What is a classification system?

Play. ”’classification system. A system for classifying things. A collection of procedures, characteristics, and definitions used to classify and/or identify, things. Examples of things to be classified include mammals, birds, wetlands, plants, or insects.

What are the three classifications of disease?

The most widely used classifications of disease are (1) topographic, by bodily region or system, (2) anatomic, by organ or tissue, (3) physiological, by function or effect, (4) pathological, by the nature of the disease process, (5) etiologic (causal), (6) juristic, by speed of advent of death, (7) epidemiological, and …

What is the number 1 killer in the world?

Cardiovascular diseases Cardiovascular disease is the top cause of death globally.

What’s the worst disease in history?

The Black Death: Bubonic Plague. … The Speckled Monster: Smallpox. … Severe Acute Respiratory Syndrome (SARS) … Avian Influenza: Not Just One For The Birds. … Ebola: On The Radar Again. … Leprosy: A Feared Disease That Features In The Old Testament. … Polio: The Most Dreaded Childhood Disease Of The 1940-50s.