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Examen
IMED1004 (11) Sleep Questions and Correct Answers/ Latest Update / Already Graded
1. Understand that sleep is restorative for mental and physical health 2. Know the basic stages (REM and non-REM) of a healthy sleep cycle 3. Be able to explain sleep regulation through circadian rhythm, particularly how light influences melatonin production 4. Know the basic reaction and 2 key enzymes involved in melatonin synthesis 5. Be able to explain homeostatic sleep drive, the role of adenosine and how caffein works 6. Be able to provide examples of the physiological...
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IMED1004 (3) Classification of Microorganisms Questions and Correct Answers/ Latest Update / Already Graded
1. Appropriately use microbial genus and species names 2. Describe the distinct groups of living things that are studied as part of microbiology 3. Define bacteria as small prokaryotes - largely grouped into gram positive and gram-negative. Explain how features of bacteria serve as virulence factors to increase their disease-causing capacity. 4. Define protozoa as generally unicellular eukaryotes lacking a cell wall. Explain how some are free living whilst others are parasitic. ...
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IMED1004 (9) Brain and Emotion Questions and Correct Answers/ Latest Update / Already Graded
1. Understand that emotions have important adaptive functions for survival 2. Be able to describe the "emergency arousal system" and the "dual emotional pathways" mechanism 3. Know the ket structures of the limbic system and how their dysfunction affects emotion and behaviour 4. Know the function, main receptor and associated disorders for each of the key neurotransmitters involved in emotion: glutamate, GABA, serotonin, noradrenaline and dopamine) 5. Be able to des...
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IMED1004 6- Epidemiology Questions and Correct Answers/ Latest Update / Already Graded
Define epidemiology Ans: The study of disease in a population and factors that influence a disease's frequency and distribution. Define incidence Ans: The number of individuals who develop a specific disease or experience a specific health-related event during a period of time. Define prevalence Ans: total number of individuals in a population who have a disease. Define recurrence Ans: How many times a disease is coming back 2 | Page Define mortality r...
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IMED1004 2- Intro to microorganisms Questions and Correct Answers/ Latest Update / Already Graded
Prokaryotic microorganisms and area of microbiology Ans: Bacteria (bacteriology) and archaea Eukaryotic microorganisms and area of microbiology Ans: Protozoa (protozoology), fungi (mycology), algae (phycology) Acellular microorganisms and area of microbiology Ans: Viruses (virology) and prions What is taxonomy Ans: Groups organisms on basis of similarity. DNA analysis provides further evidence for relatedness. Genus and species name example 2 | Page Ans:...
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imed1004 exam Questions and Correct Answers/ Latest Update / Already Graded
William Farr's Law Ans: William Farr demonstrated that epidemics decline at a mathematically predictable rate, using empirical observations of a smallpox epidemic to confirm this bacterial cell structures 2 | Page Ans: • Glycocalyx = gel like layer of polysaccharides surrounding cell • Capsule = thick, regular shell-like structure made from glycocalyx • Slime layer = irregular, diffuse glycocalyx • Helps with bacterial adherence • Provides prote...
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IMED1004 Questions and Correct Answers/ Latest Update / Already Graded
1** - Question: What are the different categories of disease prevention strategies? - Ans: : - Primary prevention: Focuses on preventing diseases from occurring through health promotion and risk reduction. - Secondary prevention: Involves early detection and intervention to reduce disease impact. - Tertiary prevention: Aims to manage existing diseases and prevent complications. 2** - Question: Give an example of primary prevention. 2 | Page - Ans: : ...
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IMED1004 Questions and Correct Answers/ Latest Update / Already Graded
What is health, more than just absence of disease and injury, (4) Ans: 1. Its a resource for everyday. 2. Emphasises social and personal resources 3. Contributes to economic wellbeing 4. Involves culture and various determinants. Leading causes of death now vs 100 years ago? Ans: Back 1900: pneumonia, tuberculosis and the flu, and heart disease and cancer nowadays. Why a change in rate of certain diseases? (3) 2 | Page Ans: There has been a general shift in direct...
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imed1004 Questions and Correct Answers/ Latest Update / Already Graded
Leading cause of death now vs 1900: Ans: Now: Cardiovascular Disease. Then: Influenza and Pneumonia. What are the most common chronic diseases? 2 | Page Ans: By age: - 0-44: Mental health conditions. 45-64+: Cardiovascular disease By sex: - Males: Cardiovascular disease - Females: Mental health conditions. Overall: CVD, MHC, back pain and arthritis. 3 Health and Medical Milestones
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IMED1004 23- Addiction I Questions and Correct Answers/ Latest Update / Already Graded
Why are illicit drugs additive Ans: They activate the reward pathway in the brain (axonal network). Name the neurotransmitters involved in the reward pathway in the brain Ans: Dopamine, cannabinoids, serotonin, endorphins, oxytocin. What does dopamine control in the reward pathway Ans: Pleasure, euphoria, mood, reward motor function What does cannabinoids controls in the reward pathway Ans: pain, appetite, memory What does serotonin control in the reward pathway...
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IMED1004 24- Addiction II Questions and Correct Answers/ Latest Update / Already Graded
According to the DSM-V what are some characteristics of a substance use disorder Ans: Taking the substance in larger amounts and for longer than intended, wanting to cut down or quit but not being able to, spending a lot of time obtaining the substance, craving or strong desire for the drug, stopping important social, occupational or recreational activities. define tolerance Ans: A need for markedly increased amounts to achieve intoxication/ desired effect or markedly dimini...
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IMED1004 27- Diabetes Questions and Correct Answers/ Latest Update / Already Graded
What is the difference between type one and type two diabetes Ans: In type one there is an insufficient production of insulin due to autoimmune destruction of beta-cells. In type two cells don't respond properly to insulin. What are the two types of insulin Ans: 1. long-lasting- maintains basal rate of glucose uptake. 2. Short acting- after eating when glucose levels are high List some of the effects of long-term hyperglycaemia 2 | Page Ans: -Protein glycosylati...
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IMED1004 Week 6 Questions and Correct Answers/ Latest Update / Already Graded
4 levels of prevention Ans: 1. Primordial Prevention 2. Primary prevention 3. Secondary Prevention 4. Tertiary Prevention Primordial Prevention Ans: Targets social and economic policies effecting health Primary Prevention Ans: Targets risk factors leading to injury/disease Secondary Prevention 2 | Page Ans: Prevents injury/disease once exposure to risk factors occurs but still in early, "preclinical" stage Tertiary Prevention Ans: Rehabilitat...
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IMED1004 Weeks 1-6 Questions and Correct Answers/ Latest Update / Already Graded
Bacteria Ans: small prokaryotes that can be gram positive or gram negative 9 essential amino acids Ans: histidine, isoleucine, leucine, lysine, methionine, phenylalanine, threonine, tryptophan, valine Gram positive colour Ans: Purple, one membrane Gram Negative Colour Ans: Pink, two membranes Fungi 2 | Page Ans: A diverse group of eukaryotes that may be uni- or multi-cellular Protozoa Ans: generally unicellular eukaryotes lacking a cell wall ...
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IMED1004 (12) Questions and Correct Answers/ Latest Update / Already Graded
1. Explain the link between nutrition and the needs of the organism and how this relates to excesses and deficiencies in nutrients resulting in adverse health outcomes 2. Define the terms macronutrient and micronutrient 3. Explain how the NHMRC arrives at nutrient reference values and the Australian Dietary Guidelines through using an evidence grading system; the information contained in the documents; and the relationship between the documents 4. Understand and distinguish betw...
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IMED1004 (17) Macronutrients Questions and Correct Answers/ Latest Update / Already Graded
1. Know that the energy requirements of the organism are met by macronutrient metabolism and how balancing of macronutrient uptake with energy expenditure is important in maintaining health 2. Understand that the quality of the macronutrient will impact on health and what that means for each macronutrient 3. Understand that fat is important in vitamin absorption, production of steroids, bile salts and lipoproteins 4. Understand that fats are stored and transported between adip...
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IMED1004 Vitamins and deficiency Questions and Correct Answers/ Latest Update / Already Graded
Vitamin A deficiency Ans: Deficiency = teratogenic (developmental malformity in baby when pregnant), blurred vision, excessive bone growth, anaemia, night blindness Vitamin D deficiency Ans: Caused by provitamin (inactive) malabsorption, lack of UV exposure. Deficiency = osteomalacia (bone softening), impaired bone formation. Vitamin E deficiency Ans: Lipid soluble. Deficiency = peripheral neuropathy, anaemia. Role as antioxidant, prevents oxidation of PUFA (polyunsatu...
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IMED1004 WEEK 4-6 Questions and Correct Answers/ Latest Update / Already Graded
australian health care system Ans: aim to give all Australians , regardless of their personal circumstances, access to adequate health care at affordable cost or no cost medicare benefits scheme Ans: A national health subsidy scheme which subsidises payments for services provided by doctors, optometrists and some allied health professionals pharmaceutical benefits scheme Ans: An initiative to subsidise the cost of a wide range of prescription medications, providing Aus...
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IMED1004 WEEK 1-3 Questions and Correct Answers/ Latest Update / Already Graded
disease Ans: a pathological process-often physical. Presence of some deviation from the biological norm. illness Ans: a feeling and experience of unhealthy which is entirely personal, interior the person health Ans: a state of complete physical, mental, and social well-being and not merely the absence of disease or infirmity public health 2 | Page Ans: preventing disease, prolonging life and promoting physical health and efficiency through organised commun...
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