Key Health Concepts Quiz
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Questions and Answers

What is the definition of incidence?

The number of new cases of a condition during a given period of time.

Define prevalence.

The number or proportion of cases of a particular disease or condition present in a population at a given time. (AIHW, 2008)

What does morbidity refer to?

Refers to ill-health in an individual and the levels of ill-health in a population or group.

Explain the concept of 'Burden of Disease'.

<p>A measure of the impact of diseases and injuries, specifically it measures the gap between current health status and an ideal situation where everyone lives to an old age free of disease and disability. Burden of disease is measured in a unit called the DALY.</p> Signup and view all the answers

What is a DALY?

<p>A measure of burden of disease, one DALY equals one year of healthy life lost due to premature death and time lived with illness, disease or injury.</p> Signup and view all the answers

What does YLL measure?

<p>A measure of how many years of expected life are lost due to premature death</p> Signup and view all the answers

Describe what YLD measures.

<p>A measure of how many healthy years of life are lost due to illness, injury or disability</p> Signup and view all the answers

What is Life Expectancy?

<p>An indication of how long a person can expect live, it is the number of years of life remaining to a person at a particular age if death rates do not change.</p> Signup and view all the answers

Define mortality

<p>Refers to death, often at a population level.</p> Signup and view all the answers

Define Maternal Mortality.

<p>Death of a mother during pregnancy, childbirth or within six weeks of delivery.</p> Signup and view all the answers

Explain the term 'Maternal Mortality Ratio'.

<p>The number of mothers who die as a result of pregnancy or childbirth per 100 000 live births.</p> Signup and view all the answers

Define Infant Mortality.

<p>The death of a child between birth and their first birthday.</p> Signup and view all the answers

What is the Infant Mortality Rate?

<p>The rate of deaths of infants between birth and their first birthday, usually expressed per 1000 live births.</p> Signup and view all the answers

What does Under 5 Mortality refer to?

<p>The death of a child under 5 years of age.</p> Signup and view all the answers

What is the Under 5 Mortality Rate?

<p>The rate of deaths occurring in children under 5 years of age per 1000 live births.</p> Signup and view all the answers

Explain 'Self-assessed health status'.

<p>A measure based on a person's own opinion about how they feel about their health and wellbeing, their state of mind and their life in general. It is commonly sourced from population surveys.</p> Signup and view all the answers

What is Physical Health and Wellbeing?

<p>The functioning of the body and its systems; it includes the physical capacity to perform daily activities or tasks</p> Signup and view all the answers

Define Social Health and Wellbeing.

<p>The ability to form meaningful and satisfying relationships with others and the ability to manage or adapt appropriately to different social situations</p> Signup and view all the answers

What is Mental Health and Wellbeing?

<p>Relates to the state of a person's mind or brain and relates to the ability to think and process information. Optimal mental health and wellbeing enables an individual to positively form opinions, make decisions and use logic.</p> Signup and view all the answers

Explain Emotional Health and Wellbeing.

<p>The ability to recognise, understand and effectively manage and express emotions as well as the ability to display resilience</p> Signup and view all the answers

What is Spiritual Health and Wellbeing?

<p>Relates to ideas, beliefs, values and ethics that arise in the minds and conscience of human beings. It includes the concepts of hope, peace, a guiding sense of meaning or value, and reflection on a person's place in the world. Spiritual health and wellbeing can also relate to organised religion, a higher power and prayer, values, a sense of purpose in life, connection or belonging.</p> Signup and view all the answers

The term 'dynamic' refers to something that is constantly changing.

<p>True (A)</p> Signup and view all the answers

Subjective opinions are always based on facts and evidence.

<p>False (B)</p> Signup and view all the answers

What is illness?

<p>The experience of being in a poor state of health, usually due to the presence of a disease or injury</p> Signup and view all the answers

What is wellbeing?

<p>A complex combination of all dimensions of health, characterised by an equilibrium in which the individual feels happy, healthy, capable and engaged.</p> Signup and view all the answers

How does H&W benefit an individual?

<p>Improved ability to work productively, gain an education, earn an income, exercise, run a household, sleep well, work towards purpose in life, have leisure time.</p> Signup and view all the answers

What are the national benefits of H&W?

<p>Increased social participation (eg: voting), increased GNI (due to increased taxes), health system saves money (as less people are using hospitals), less people relying on social security</p> Signup and view all the answers

Describe how H&W is a resource globally.

<p>Promotes sustainability, reduces risk of communicable diseases around the world, promotes peace and stability, increase trade around the world, promote resources of low income countries.</p> Signup and view all the answers

What are the 'Prerequisites for Health'?

<p>Peace, shelter, education, food, income, a stable ecosystem, sustainable resources, social justice, equity</p> Signup and view all the answers

Define Social Justice.

<p>Equal rights for all</p> Signup and view all the answers

What does Equity mean?

<p>Every person can access the resources they need to lead a healthy life. Disadvantaged groups are given more consideration than privileged groups to ensure fairness.</p> Signup and view all the answers

Define smoking.

<p>A practice in which a substance is burned and the smoke is inhaled and absorbed into the bloodstream</p> Signup and view all the answers

How can smoking affect the respiratory system?

<p>Tobacco smoke damages airways. This means that reduced oxygen is taken in and lung tissue does not exchange gas very well. This can lead to Chronic Obstructive Pulmonary Disease (COPD).</p> Signup and view all the answers

Explain the link between smoking and Cardiovascular Disease.

<p>Smoking can make your blood thick and sticky. This means its harder to move blood around your body which can increase blood pressure. This leads to hypertension. Additionally, the chemicals in the blood can make plaque build up on the blood vessels. This can link to heart attack.</p> Signup and view all the answers

How does smoking contribute to cancer?

<p>Tobacco smoke contains chemicals which are carcinogens. These are cancer causing chemicals. This can increase the chances of chemicals in the lungs, or when in the blood stream, spread around the body.</p> Signup and view all the answers

Define alcohol.

<p>The chemical resulting from fermentation or distillation of various kinds of vegetable matter. It is classed as a depressent drug.</p> Signup and view all the answers

How can alcohol consumption lead to obesity?

<p>Alcohol contains kilojoules. If not used, this can cause someone to gain weight and over time, can cause someone to become obese.</p> Signup and view all the answers

Explain the relationship between alcohol and risky behaviour.

<p>Alcohol slows the nervous system down and impairs judgement. This means people are more likely to participate in risky behaviour such as running on roads or drink driving which can increase the risk of injury.</p> Signup and view all the answers

How can alcohol affect relationships?

<p>Alcohol can affect people's mood and behaviours. This can put a strain on relationships and cause mental health issues.</p> Signup and view all the answers

Explain how alcohol can lead to liver disease.

<p>Alcohol is filtered through the liver. This can cause liver scarring and the liver not filtering the toxins properly. This can mean toxins stay in the body and can cause chronic liver disease.</p> Signup and view all the answers

What is Body Mass Index (BMI)?

<p>The amount of weight an individual is carrying. This is measured from a height to weight ratio.</p> Signup and view all the answers

How can high BMI affect the heart?

<p>High BMI can put a strain on the heart which increases the risk of hypertension and of high cholestoral.</p> Signup and view all the answers

Explain the link between high BMI and Type 2 Diabetes.

<p>High BMI can cause the pancreas to not produce enough insulin. This means that a person is more likely to develop Type 2 Diabetes.</p> Signup and view all the answers

How can high BMI contribute to arthritis?

<p>High BMI can put pressure on joints which can increase the likelihood of developing arthritis.</p> Signup and view all the answers

What does 'nutrient-dense' mean?

<p>High in minerals and vitamins</p> Signup and view all the answers

Define 'energy-dense'.

<p>High in energy, but no nutrients</p> Signup and view all the answers

What are antioxidants?

<p>Substances that work to reduce the impact of free radicals in the body which can damage body cells</p> Signup and view all the answers

How do vegetables and fruit relate to antioxidants and health?

<p>Not eating enough vegetables and fruit mean you don't consume antioxidants. These attack free radicals and eliminate them which can decrease disease.</p> Signup and view all the answers

Explain the connection between vegetables and fruit and obesity.

<p>Not eating fruit and veges mean you might be more likely to eat energy dense foods. This can increase the chances of obesity as they have many kilojoules.</p> Signup and view all the answers

How can vegetables and fruit affect feelings of fullness?

<p>Eating fruits and vegetables mean you are more likely to feel full for longer (due to the fibre). This means you are less likely to snack on other foods.</p> Signup and view all the answers

Define dairy foods.

<p>Products made from animal milk</p> Signup and view all the answers

How can dairy foods affect osteoporosis?

<p>Dairy foods can harden and ossify bones. This means that your bones are less likely to weaken and chances of osteoporosis decreases</p> Signup and view all the answers

What is the link between dairy and dental caries?

<p>Dairy foods strengthen teeth which decreases the chances of getting dental caries.</p> Signup and view all the answers

Explain the different types of fats.

<p>Monosaturated (good), Polyunsaturated (good), Saturated (bad), Trans (bad)</p> Signup and view all the answers

How do fats relate to cholesterol?

<p>When there is too much LDL in the blood, it is deposited on the walls of blood vessels which allow other substances to be embedded and harden which means there is less room for blood to travel.</p> Signup and view all the answers

How can salt contribute to cardiovascular disease?

<p>Salt can draw fluid out of the cells. This means the blood volume is higher and the heart has to work harder leading to heart failure.</p> Signup and view all the answers

Explain the link between salt and osteoporosis.

<p>Sodium can cause calcium to be excreted in urine which can lead to weaker bones.</p> Signup and view all the answers

How does sugar contribute to dental caries?

<p>Sugar can be a food source for bacteria in mouth which can lead to dental decay.</p> Signup and view all the answers

Define Fibre.

<p>A type of carbohydrate which adds bulk to faeces and promotes feelings of fullness</p> Signup and view all the answers

How does fibre impact colorectal cancer?

<p>Insoluble fibre adds bulk to faeces which can promote easier movement of wastes through the digestive tract. This helps prevent build-up of harmful toxins and reduces the risk of colorectal cancer</p> Signup and view all the answers

Explain the relationship between fibre and obesity.

<p>Fibre promotes feelings of fullness which means you are less likely to eat other foods</p> Signup and view all the answers

How can fibre be beneficial for cardiovascular disease?

<p>Soluble fibre attaches itself to LDL cholesterol molecules and helps to excrete them therefore reducing overall cholesterol in the body</p> Signup and view all the answers

What is the role of iron?

<p>Iron helps carry the oxygen around the bloodstream</p> Signup and view all the answers

Explain the link between iron deficiency and anaemia.

<p>If a person does not get enough iron, they develop anaemia which can lead to tiredness.</p> Signup and view all the answers

What are Biological Factors that influence health?

<p>Body Weight, Blood Pressure, Birth Weight, Glucose Regulation, Genetics, Blood Cholesterol</p> Signup and view all the answers

What are Sociocultural Factors that impact health?

<p>Social Isolation, Cultural Differences, Early Life Experiences, SES, Access to health care (culture), Unemployment, Food Security</p> Signup and view all the answers

Define Environmental Factors that influence health.

<p>Housing, Work Environment, Urban Design and Infrastructure, Climate and Climate Change, Geographical Location of resources</p> Signup and view all the answers

What are the components of Socioeconomic Status (SES)?

<p>Income, Education, Occupation</p> Signup and view all the answers

Which of the following best describes the term 'outside major cities' in the context of health and geography?

<p>Rural/Remote (C)</p> Signup and view all the answers

Flashcards

Incidence

The number of new cases of a condition during a given period of time.

Prevalence

The number or proportion of cases of a particular disease or condition present in a population at a given time. (AIHW, 2008)

Morbidity

Refers to ill-health in an individual and the levels of ill-health in a population or group.

Burden of Disease

A measure of the impact of diseases and injuries, specifically it measures the gap between current health status and an ideal situation where everyone lives to an old age free of disease and disability. Burden of disease is measured in a unit called the DALY.

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Disability Adjusted Life Years (DALYs)

A measure of burden of disease, one DALY equals one year of healthy life lost due to premature death and time lived with illness, disease or injury.

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Life Expectancy

An indication of how long a person can expect live, it is the number of years of life remaining to a person at a particular age if death rates do not change.

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Health Adjusted Life Expectancy (HALE)

A measure of burden of disease based on life expectancy at birth, but including an adjustment for time spent in poor health. It is the number of years in full health that a person can expect to live, based on current rates of ill health and mortality.

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Mortality

Refers to death, often at a population level.

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Maternal mortality

Death of a mother during pregnancy, childbirth or within six weeks of delivery.

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Maternal mortality ratio

The number of mothers who die as a result of pregnancy or childbirth per 100 000 live births.

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Infant mortality

The death of a child between birth and their first birthday.

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Infant mortality rate

The rate of deaths of infants between birth and their first birthday, usually expressed per 1000 live births.

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Under 5 mortality

The death of a child under 5 years of age.

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Under 5 mortality rate

The rate of deaths occurring in children under 5 years of age per 1000 live births.

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Self-assessed health status

A measure based on a person's own opinion about how they feel about their health and wellbeing, their state of mind and their life in general. It is commonly sourced from population surveys.

Signup and view all the flashcards

Physical Health and Wellbeing

The functioning of the body and its systems; it includes the physical capacity to perform daily activities or tasks

Signup and view all the flashcards

Social Health and Wellbeing

The ability to form meaningful and satisfying relationships with others and the ability to manage or adapt appropriately to different social situations

Signup and view all the flashcards

Mental Health and Wellbeing

Relates to the state of a person's mind or brain and relates to the ability to think and process information. Optimal mental health and wellbeing enables an individual to positively form opinions, make decisions and use logic.

Signup and view all the flashcards

Emotional Health and Wellbeing

The ability to recognise, understand and effectively manage and express emotions as well as the ability to display resilience

Signup and view all the flashcards

Spiritual Health and Wellbeing

Relates to ideas, beliefs, values and ethics that arise in the minds and conscience of human beings. It includes the concepts of hope, peace, a guiding sense of meaning or value, and reflection on a person's place in the world. Spiritual health and wellbeing can also relate to organised religion, a higher power and prayer, values, a sense of purpose in life, connection or belonging.

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Dynamic

Constantly changing

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Subjective

Influenced or based on personal beliefs, feelings or opinions.

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Illness

The experience of being in a poor state of health, usually due to the presence of a disease or injury

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Optimal health and wellbeing

the highest level of health an individual can achieve given their potential, including a balance of all dimensions of health

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Wellbeing

A complex combination of all dimensions of health, characterised by an equilibrium in which the individual feels happy, healthy, capable and engaged.

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H&W as a resource individually

Improved ability to work productively, gain an education, earn an income, exercise, run a household, sleep well, work towards purpose in life, have leisure time.

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H&W as a resource nationally

Increased social participation (eg: voting), increased GNI (due to increased taxes), health system saves money (as less people are using hospitals), less people relying on social security

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H&W as a resource globally

Promotes sustainability, reduces risk of communicable diseases around the world, promotes peace and stability, increase trade around the world, promote resources of low income countries.

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Study Notes

Key Health Concepts

  • Incidence: The number of new cases of a condition within a specific time frame.
  • Prevalence: The proportion of cases of a condition present in a population at a given time.
  • Morbidity: Ill-health in an individual or population.
  • Burden of Disease: The impact of diseases and injuries, measured in DALYs.
  • Disability-Adjusted Life Years (DALYs): A unit measuring the burden of disease, representing years of healthy life lost. One DALY equals one year of healthy life lost due to premature death or time lived with illness.
  • Years of Life Lost (YLL): Years of expected life lost due to premature death.
  • Years Lost due to Disability (YLD): Healthy years of life lost due to illness, injury, or disability.
  • Life Expectancy: The estimated remaining years of life for a person at a specific age, assuming unchanging death rates.
  • Health-Adjusted Life Expectancy (HALE): The number of years a person can expect to live in good health, considering current ill health and mortality rates.
  • Mortality: Deaths in a population.
  • Maternal Mortality: Deaths of mothers during or shortly after pregnancy and childbirth.
  • Maternal Mortality Ratio: Deaths of mothers due to pregnancy or childbirth per 100,000 live births.
  • Infant Mortality: Death of a child between birth and their first birthday.
  • Infant Mortality Rate: Deaths of infants between birth and one year of age per 1,000 live births.
  • Under-5 Mortality: Deaths of children under five years old.
  • Under-5 Mortality Rate: Deaths of children under five per 1,000 live births.
  • Self-Assessed Health Status: A person's own opinion about their health and well-being.
  • Physical Health and Wellbeing: Body functioning and capacity for daily activity.
  • Social Health and Wellbeing: Ability for meaningful relationships and social adaptation.
  • Mental Health and Wellbeing: Capability to think, process information, form opinions, and make decisions.
  • Emotional Health and Wellbeing: Recognizing, understanding, managing, and expressing emotions, and demonstrating resilience.
  • Spiritual Health and Wellbeing: Beliefs, ideas, values, and ethics that shape a person's sense of purpose in life.
  • Dynamic: Constantly changing.
  • Subjective: Based on personal beliefs, feelings, or opinions.
  • Illness: A state of poor health due to disease or injury.
  • Optimal Health and Wellbeing: Peak health level, considering all dimensions of health.
  • Wellbeing: A combination of all aspects of health, characterized by contentment, health, capability, and engagement.
  • Health & Wellbeing as a Resource (Individual): Increased productivity, education, income, exercise, household management, rest, and purpose in life.
  • Health & Wellbeing as a Resource (National): Increased social participation, higher gross national income, reduced health system cost, and decreased reliance on social security.
  • Health & Wellbeing as a Resource (Global): Promotes sustainability, reduces communicable diseases, stability, trade, and resource access for low-income countries.
  • Prerequisites for Health: Peace, shelter, education, food, income, a healthy ecosystem, sustainable resources, social justice, and equity.
  • Social Justice: Equal rights for all citizens.
  • Equity: Ensuring all people have access to resources for healthy living; prioritizing disadvantaged groups.
  • Smoking: Burning and inhaling a substance, leading to absorption into the bloodstream.
  • Smoking and Respiratory Disease: Damages airways, reduces oxygen intake, affects lung function, potentially resulting in COPD.
  • Smoking and Cardiovascular Disease: Thickens and makes blood sticky, increasing blood pressure and risk of plaque buildup, potentially leading to heart attack.
  • Smoking and Cancer: Contains carcinogens, increasing risk of lung cancer and the spread to other body parts.
  • Alcohol: Results from fermentation or distillation of vegetable matter; a depressant drug.
  • Alcohol and Obesity: Alcohol contains energy, and excess can contribute to weight gain and obesity.
  • Alcohol and Risky Behaviour: Slows the nervous system, impacting decision-making, increasing likelihood of risky actions like driving under the influence.
  • Alcohol and Relationships: Affects moods and behavior, potentially straining relationships and causing mental health issues.
  • Alcohol and Liver Disease: Filtered by liver, excessive alcohol can cause scarring and difficulty processing toxins, leading to liver damage.
  • Body Mass Index (BMI): Ratio of weight to height, indicating body weight.
  • High BMI and Heart Disease: Increased strain on the heart, leading to high blood pressure, cholesterol, and heart issues.
  • High BMI and Type 2 Diabetes: Impaired insulin production by the pancreas; increased risk of Type 2 Diabetes.
  • High BMI and Arthritis: Increased pressure on joints, increasing risk of arthritis.
  • Nutrient-Dense: High in minerals and vitamins.
  • Energy-Dense: High in energy, low in nutrients.
  • Antioxidants: Reduce the impact of free radicals on body cells.
  • Vegetables/Fruit and Antioxidants: Insufficient intake diminishes antioxidant levels, impacting disease risk.
  • Vegetables/Fruit and Obesity: Lowering intake of fruits and vegetables often increases intake of energy-dense foods, potentially leading to obesity.
  • Vegetables/Fruit and Feelings of Fullness: Increased feelings of fullness due to fibre, potentially reducing overall food intake.
  • Dairy: Products made from animal milk.
  • Dairy and Osteoporosis: Strengthens bones, helping prevent weakening and osteoporosis.
  • Dairy and Dental Caries: Strengthens teeth, reducing dental decay.
  • Fats: Monounsaturated, polyunsaturated, saturated, and trans fats, with healthy and unhealthy types.
  • Fats and Cholesterol: High LDL in blood deposits in blood vessels, reducing blood flow.
  • Salt and Cardiovascular Disease: Draws fluid, increasing blood volume, and increasing strain on the heart.
  • Salt and Osteoporosis: Causes calcium excretion, leading to weaker bones.
  • Sugar and Dental Caries: Provides food source for bacteria, potentially resulting in dental decay.
  • Fibre: A carbohydrate that bulks up stool and promotes feelings of fullness.
  • Fibre and Colorectal Cancer: Promotes easier waste movement, reduces toxin buildup, potentially lowering cancer risk.
  • Fibre and Obesity: Increased fullness, leading to reduced food intake.
  • Fibre and Cardiovascular Disease: Attaches to LDL, helps excrete it, potentially reducing overall cholesterol.
  • Iron: Aids in carrying oxygen in the bloodstream.
  • Iron and Anaemia: Deficiency leads to anaemia and tiredness.
  • Biological Factors: Body weight, blood pressure, birth weight, glucose regulation, genetics, blood cholesterol.
  • Sociocultural Factors: Social isolation, cultural differences, early life experiences, socioeconomic status, access to healthcare (culture), unemployment, and food security.
  • Environmental Factors: Housing, work environment, urban design/infrastructure, climate/climate change, geographical location of resources.
  • Socioeconomic Status (SES): Income, education, and occupation.
  • Outside Major Cities: Rural/remote areas.

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Test your knowledge on essential health concepts such as incidence, prevalence, morbidity, and burden of disease. This quiz will cover important metrics like DALYs and life expectancy, providing a comprehensive overview of public health terminology.

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