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food studies exam
| Question | Answer |
|---|---|
| allergies | immune system reaction to specific food proteins. causes hives, itching, burning and swelling |
| food intolerance | difficulty digesting certain foods. feeling unwell and stomach aches |
| Anaphylaxis | most severe allergic reacting, life threatening. epipen |
| difference between allergies and food intolerance | food allergy is a immune system reaction whereas food intolerance is a digestion issue involving the digestion system. |
| Fair trade | trading system designed to ensure producers in developing countries receive fair compensation and work in safe conditions |
| food ethics | moral consideration behind how food is produced |
| digestive system | mouth, oesophagus, liver, pancreases, stomach, rectum, large intestine |
| food sustainability | recourses are being renewed at a equal to or faster rate than they are being consumed. |
| food security | everyone has access to safe nutritious food at all times. |
| hunter gatherer | food obtained by hunting, foraging, fishing and gathering plants |
| neotholic era | introduced agricultural practices, like farming and domestication. permeant settlements. |
| industrial revolution | machines, factories, tools and equipment used to produced foods. transport, plough. |
| present day | supermarkets, lifestyle and factories changed food production |
| mechanical digestion | mouth, chewing, physical breakdown |
| chemical digestion | enzymes, acids and water break down food molecules |
| AGHE | grain/cereal, fruit, vegetables, dairy and meat/poultry. |
| Carbohydrates | Carbohydrates are the body’s preferred energy source. Glucose, starch and fibre |
| Simple carbohydrates and complex carbohydrates | Simple carbs are Quickly digested causing rapid blood sugar spikes whereas, complex carbs provide slow, sustained energy release. |
| Glycaemic index (GI) | Low GI: 0-55, slow energy release Moderate GI: 55-69 and High GI: 70-100, rapid blood sugar spikes. |
| Proteins | built from amino acids and is responsible for growth and repair of body tissues and production of enzymes and hormones. |
| Types of protein | Complete: contains all essential amino acids, found in meat, fish, Incomplete: missing one or more essential amino acids, found in beans lentils. |
| Fats and Oils | helps store energy and protect organs, aids absorption of certain vitamins. Made of glycerol and three fatty acids. |
| Types of fats | saturated fat: raises LDL cholesterol unsaturated and trans fat |
| omega 3 importance | found in marine and plant foods, important because helps reduce risk of heart disease. |
| LDL | LDL: called bad cholesterol, this is because its level in the blood stream is high it can clog up your cells in the arteries |
| HDL | HDL: called the good cholesterol because it helps remove excess cholesterol out of the cells in the arteries. |
| Minerals | Substances required by the body in very small amounts for normal health and growth. |
| types of minerals | calcium: forms bones and teeth iron: important part of red blood cells, transport of oxygen around body. sodium: need to maintain balance between fluids outside the body potassium: need to maintain balance between fluids inside the body |
| Vitamins | Required in small amounts for normal health and growth in the body. |
| Water soluble | - These vitamins dissolve in water in the body. These vitamins are not stored in the body and must be replaced regularly . Vitamin B1-7 B9 B12 vitamin C |
| Fat soluble | - These vitamins are stored in the bodies fat deposits. Vitamin A ,D, E, K. |
| Type 1 Diabetes Mellitus | Auto-immune condition- the immune system is activated to destroy the cells in the pancreas which produce insulin. |
| Type 2 Diabetes Mellitus | condition Develops over a long period of time Body becomes insulin resistant- the body can’t break down the insulin within the body. |