exam revision Flashcards

1
Q

health and wellbeing definition

A

The dynamic state of a person’s physical, social, emotional, mental and spiritual existence, characterised by an equilibrium

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2
Q

youth priorities and perspectives for each dimension of health & wellbeing

A

PHYSICAL health & wellbeing :
- Youth physical health & wellbeing may prioritise a healthy diet in order to maintain a healthy body weight as they may be concerned with their body image. High levels of fitness may also be a priority for young people and avoiding ill health so it does not interfere with their social life and school life.

SOCIAL health & wellbeing:
- This dimension of health & wellbeing would be a significant priority for youth as their relationships with friends are very important and with growing independence there can be increased conflict in relationships with family. Young people are also learning how to behave in different social situations and managing peer pressure that may go along with these.

EMOTIONAL health & wellbeing:
- Young people should be able to understand what they are feeling in different situations better than they could as a child and may need to prioritise expressing their feelings in more appropriate ways than they did as children. Youth may also experience challenging situations in their life such as a relationship breakup that gives them the opportunity to develop resilience.

MENTAL health & wellbeing:
- Young people may experience higher levels of stress and anxiety than they did in childhood and may prioritise managing stress associated with schooling or friendships and intimate relationships. They may be focused on decision-making in relation to subject selection and future career opportunities.

SPIRITUAL health & wellbeing:
- Young people may not have good knowledge of spiritual health & well-being as their priority is likely to be having a sense of belonging or connection to something in their life such as family, friends, or sporting team. They may also be developing meaning and purpose in their lives as they set goals for themselves in relation to their schooling and university preferences and future careers.

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3
Q

Aboriginal and Torres Strait Islander perspective on health & wellbeing

CULTURE

A

Aboriginal and Torres Strait Islander people who participate in traditional cultural practices such as the use of native language, storytelling, singing/dancing and art have better physical health & well-being such as lower levels of heart disease and have improved morbidity and mortality.

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4
Q

Aboriginal and Torres Strait Islander perspective on health & wellbeing.

CONNECTION TO COUNTRY

A

Land is fundamental to the health & wellbeing of Aboriginal and Torres Strait Islander people, they have a connection to the land that is part of their spiritual health & wellbeing. When the land is unwell, or they are removed from their land Indigenous people may experience greater ill health

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5
Q

Aboriginal and Torres Strait Islander perspective on health & wellbeing.

SOCIAL AND EMOTIONAL HEALTH AND WELLBEING

A

Is a holistic concept that recognises the importance of Aboriginal and Torres Strait Islander people’s connection to land and past and family and community can impact the individual’s health & wellbeing, these relationships impact social & emotional health & wellbeing.

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6
Q

burden of disease

A
  • Burden of disease is a measure of the impact of disease, injury and premature death.
  • It measures the gap between the current health status and the ideal situation where everyone lives to an old age free from disease and disability.
  • Burden of disease is calculated by adding Years of Life Lost (YLL) and Years of Life Lost due to disability (YLD).
  • Burden of disease is measured in a unit called DALY. 1 DALY is equal to one year of healthy life lost due to disease, disability, or premature death.
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7
Q

MORTALITY AND MORBIDITY

A

-Mortality refers to the number of deaths in a population in a given period of time. -Whereas morbidity refers to ill health in an individual and levels of ill health in a population in a given period of time.

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8
Q

MACRONUTRIENT AND MICRONUTRIENT

A
  • A macronutrient is a nutrient that is required by the body in large amounts for example carbohydrates, protein, and fats.
  • Whereas a micronutrient is a nutrient that the body only requires in small amounts for example minerals like calcium and vitamins
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9
Q

THE HEALTH STAR RATING SYSTEM

A
  • Endorsed by the Federal government the Health Star Rating System is a label that can be placed on food packaging and used as an educational tool to assist people making healthier food choices.
  • It rates the overall nutrition profile of the packaged food and gives the food a rating from ½ star to 5 stars so that consumers can make a quick comparison between products. The more stars the healthier the product.
  • The Health Star rating system is designed to take the guess work out of reading food labels and trying to make a decision between which product is a healthier choice.
  • The health star rating system is based on energy (kJ’s) and risk nutrients such as saturated fats, sodium (salt), and sugar and protective nutrients such as fibre, protein and the proportion of fruit, vegetable, nuts and legume content.
  • The health star rating system is voluntary and companies do not have to pay a fee when applying for a health star rating for their product.
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10
Q

food selection models and tools

A
  • Australian guide to healthy eating (AGHE)
  • Health star rating system
  • Healthy eating pyramid (HEP)
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11
Q

Australian Guide to Healthy Eating

A

main groups:
-vegetables and legumes/beans
-grain foods, mostly wholegrain and/or high cereal fibre varieties
- fruit
- milk, yoghurt, cheese and/or alternatives
- leans meats and poultry, fish, eggs, tofu, nuts and seeds and legumes/beans

-The Australian Guide to Healthy Eating is a federal government initiative that provides nutrition advice with the aim of reducing the short- and long-term consequences associated with nutritional imbalance.
-The Australian Guide to Healthy Eating is a food selection model that provides a visual representation based upon the Australian Dietary Guidelines showing the five food groups recommended for consumption each day.

  • The foods shown in the bottom right corner of the Australian Guide to Healthy Eating poster are foods that consumers are advised to consume sometimes and in small amounts.
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12
Q

The Health Star Rating System

A

-The Health Star Rating is a labelling system that rates the overall nutritional profile of packaged food and assigns it a rating from ½ a star to 5 stars on the front of the pack.
- It provides a quick, easy, standard way to compare similar packaged foods.
- The more stars, the healthier the choice.

  • The Health Star Rating System is voluntary and companies do not have to pay a fee when applying for a Health Star Rating.
  • is based on comparing energy (kilojoules), risk nutrients, such as saturated fat, sodium (salt) and sugars, and protective (positive) nutrients such as dietary fibre, protein and the proportion of fruit and vegetable, nut and legume content.
  • Choosing foods that are higher in protective/positive nutrients and lower in risk nutrients (saturated fat, sodium, sugars and energy) will help contribute to a balanced diet and lead to better health and wellbeing.
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13
Q

The Healthy Eating Pyramid

A
  • created by a non-government organisation.
  • The pyramid represents foods from the five basic food groups as represented in the Australian Guide to Healthy Eating and arranges them into four levels, indicating the proportion of different types of food that should be consumed.
  • The Healthy Eating Pyramid promotes good health and wellbeing by encouraging food variety and a diet based on minimally processed foods from the five food groups, healthy fats, limited salt and added sugar, and sufficient water

-The ‘foundation’ layers (the bottom two layers) contain foods of plant origin: vegetables and legumes, fruits and grains. These foods should make up the majority of an individual’s daily food intake. These foods are nutrient dense and assist in providing youth with optimal amounts of carbohydrates, fibre, B-group vitamins and folate. The middle layer includes the milk, yoghurt, cheese (and alternatives) food group, which primarily provides calcium and protein; and the lean meat, poultry, fish, eggs, nuts, seeds and legumes food group, which provides protein, iron, and mono and polyunsaturated fats. The top layer consists of foods that contain monounsaturated and polyunsaturated fats, which youth should consume in small amounts to support heart health and brain function.

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14
Q

short term consequences of nutritional imbalance P1

A

Insufficient B-group vitamins and iron:
-extreme feelings of fatigue, an individual may be less likely to partake in exercise (physical h&w) may also reduce the ability to socialise with friends and concentration levels in school will decrease, affecting both social and mental h&w.

Insufficient fibre:
-Insufficient fibre increases risk of constipation. which interrupts the efficient functioning of the body and its systems, affecting physical h&w. this can be embarrassing for the individual and lead to increased stress levels, decreasing mental h&w.

Insufficient water:
-Dehydration ultimately impacts negatively on the efficient functioning of the body and its systems, therefore decreasing physical health and wellbeing.

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15
Q

short term consequences of nutritional imbalance P2

A

Excessive sodium consumption:
-Hypertension, otherwise known as high blood pressure, can be a result of excessive salt/sodium intake, predominantly affects physical h&w as it reduces the efficient functioning of the heart and blood vessels

Excessive saturated and trans fat:
-high cholesterol and it impacts physical h&w

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16
Q

Nutrient imbalances and their long-term consequences P1

A

Overconsumption of sugar (simple carbohydrates):
-tooth decay may feel embarrassed and have low self-esteem, impacting negatively on mental h&w. may also withdraw from social activities impacting on social h&w.
impacts physical health and wellbeing as they may cause inflammation and infections of tissue in the mouth and can also lead to loss of teeth.
-DENTAL CARIES

Overconsumption of saturated and trans fats, carbohydrates and proteins:
-Over time, this can lead to weight gain, overweight and/or obesity. social discrimination, negative body image and eating disorders, which all have an impact on mental h&w. Overweight youth are more likely to develop sleep apnoea and have a reduced ability to exercise, which decreases fitness levels and has a negative impact on physical h&w.

Overconsumption of sodium:
-Long-term hypertension increases the risk of stroke and heart attack and therefore cardiovascular disease, as well as kidney disease (physical h&w). chronic disease may impact on an individual’s relationships, and opportunities for socialisation, as well as causing stress and anxiety, therefore impacting on both social and mental h&w.

17
Q

Nutrient imbalances and their long-term consequences P2

A

Underconsumption of iron, folate, vitamin C, vitamin B12:
- Anaemia causes tiredness and weakness and may also lead to withdrawal from activities, impacting on physical and social h&w. Constant feelings of tiredness may also negatively impact emotional h&w, as they may generate feelings of isolation and helplessness.

Underconsumption of calcium:
-an individual is at risk of having weak bones later in life, as well as an increased risk of osteoporosis. This increases the risk of fracture and breaks, impacting negatively on physical h&w.

Underconsumption of fibre:
-Insoluble fibre adds bulk to faeces assisting in the removal of waste products. If these waste products are not removed there is a greater risk of abnormal and uncontrolled cell growth and risk of tumours and colorectal cancer.

18
Q

whats the difference between Dietitians and nutritionists

A

NUTRITIONISTS:
-Nutritionists are not qualified to provide medical treatment for an individual or group.
-utritionist will have completed a tertiary qualification in fields related to food science, nutrition and public health.
-Nutritionists often work in community or public health roles, including research, and may coordinate, design and implement health promotion programs aimed at improving healthy eating among the Australian population.

DEITITIANS:
-They can provide dietary treatments for many conditions, including diabetes, food allergies and overweight and obesity.
-as tertiary-level qualifications in food, nutrition and dietetics; however, they have also completed additional study, which involves working in professional practice, such as public health settings, hospitals and medical therapy.
-A dietitian is better suited to provide individual nutritional advice compared with a nutritionist, who generally works with broader health promotion/nutrition community programs.

19
Q

Television, print media and the internet as sources of nutrition information

A

TELEVISION:
-Television presenters may report the findings of the latest study on nutrition; however, this can often just be a snapshot without the details about the scope of the study and how it compares with other similar studies.
-Television reporters are also not qualified to provide nutrition advice, and what is presented in the media is often sensationalised to capture the attention of the viewers.

-Media coverage, whether in the print media or online, is often very good at selling stories and using scare tactics in the headlines of articles about health.
-It is important to ensure you read the entire article, not just the catchy headline, to make sure you have the full story.

20
Q

Strategies to evaluate the validity of online nutrition information

REAL stratergy

A

R — Read the URL. Non-commercial sites, such as those ending in .org, .edu and .gov, are generally reliable sources. Websites with a URL ending with .com may be commercial sites trying to sell a product, and therefore may not be a reliable source of information.

E — Examine the site’s contents. Look at the author, publisher and organisation. What are their credentials? Who funds the website or app? Check if the material is current.

A — Ask about the author’s name. Can you find the details of the author or publisher if you wish to contact them?

L — Look at the links. What type of pages are they linking to? Are these credible sources and do their web addresses end in .gov, .edu, or .org?

21
Q

What are nutrients? why are they important?

A

nutrients are chemicals in food that provide nourishment for the maintenance of life and for growth.

the body uses the nutrients to perform functions relates to health and wellbeing including: efficient functioning of the body and its systems and the prevention of diet related dieseases.

22
Q

what are the six categories of nutrients?

A
  • carbohydrates (including firbe)
  • protein
  • fats
  • vitamins (d & b)
  • minerals (calcium, sodium, iron)
  • water
23
Q

NUTRIENT- MAIN FUNCTION - FOOD SOURCE
carbohydrates, fibre, protein

A

CARBOHYDRATES: provide feul for the body
e.g. vegetables, rice, bread, pasta

FIBRE: travels through the digestive system acting like a cleaner as it moves through. e.g. bran, wholemeal bread, grains & seeds

PROTEIN: builds, maintains and repairs body cells. a feul that produces energy. e.g. meats, dairy foods, eggs, nuts

24
Q

NUTRIENT- MAIN FUNCTION - FOOD SOURCE
FATS: sturated, trans, polyunsaturated, monounsaturated.

A

SATUARATED FATS: increase cholesterol levels in the bllod. act as fuel for energy. e.g. fat in meat, full-cream milk, cheese.

TRANS FATS: can interfere with the production of the cell membrane. can interfere with blood glucose levels causing them to remain high. e.g. cakes, pies, pastries

POLYUNSATURATED FATS: act to lower LDL cholesterol in the bloodstream but also icrease the production of the HDL or “good” cholesterol. e.g. sardines, salmon, soy, walnuts

MONOUNSATURATED FATS: reduces the bad cholesterol (LDL). e.g. olive oil, avocado, canola oil.

25
Q

NUTRIENT- MAIN FUNCTION - FOOD SOURCE
vitamins: vitamin D, B group vitamins
water

A

B GROUP VITAMINS: converts feul from carbohydrates, fats and protein into energy. e.g. vegemite, eggs, meat, milk.

VITAMIN D: responsible for the absorption from the intestine into the bloodstream. e.g. fish, liver, cheese, egg yolk

WATER: is involed in evry chemical reaction that occurs in the body. e.g. watermelon, apple, cucumber, lettuce.

26
Q

NUTRIENT- MAIN FUNCTION - FOOD SOURCE
minerals: calcuim, sodium, iron

A

CALCUIM: required for the building of bones and other hard tissues, such as teeth & cartalidge. e.g.dairy (milk, yoghurt), fish with bones

SODIUM: regulation of fluids from the body including water and blood. e.g. table salt, olives, fish, pork

IRON: iron forms part of the heamoglobin which is part of the red blood cells that carries oxygen. e.g. red meat, turkey, chicken, egg yolk, kale

27
Q

advantages and disadventages of AGHE

A

STRENGTHS- provides basic nutrition advice
- represents the australian dietary guidelines
- is a visual guide so consumers can look for food they see in the guide in the supermarket.

WEAKNESSES- no information on serving sizes
- no information on the number of serves of each food group which can vary depending on age and sex.

28
Q

advantages and disadventages of HEP

A

STRENGTHS- basic nutrition advice
- created by experts in the feild
- a visual guide

WEAKNESSES- no information on serving sizes
- no information on the number of serves which can vary between age and sex.

29
Q

explain what GI (glycaemic index) is

A
  • It is a system that measures the amount of glucose contained within carbohydrate-rich foods and how much foods affect the levels of blood glucose.
  • the GI rates foods from 1-100 based on how quickly they cause blood-glucose levels to rise.
  • eating foods with low GI rating gives a more sustained energy release and can therefore assisst in the carrying out the biological processes required during the day (helps maintain healthy body weight)
  • high GI foods give the bidy a quick hit of glucose that then drops off just as quickly. as blood glucose decreases, hunger increases. High GI foods contribute to overeating
30
Q
A