...the French fries in order to preserve the phytochemical composition in the potatoes. To change the dinner meal I would drain the broth of the soup, it contains the most fat. 15 points 5. (a). What are the risks of a sedentary lifestyle? Some of the risk of sedentary lifestyle obesity, heart disease, poor sleep, and many more serious health risks. (b). Explain the importance of fitness through the life cycle. Being physically fit decreases your chances of getting heart disease, it improves your immune system, and it also improves your self-image. All of these things will improve your quality of life. ©. How will you fit activity into your life? I will add activity into my life by doing simple things such as taking the steps instead of the elevator, taking the long way to class so that I can walk more, and by dancing more. 20 Points 6. (a). What is the role of folate in reproduction? Consumption of folate can encourage a healthy pregnancy. It decrease the risk for neural tube defect. (b). What is the RDA for folate for a pregnant woman? Most women are advised to consume 400 micrograms of folate but that increases to 600 micrograms when a woman becomes pregnant. ©. What is a neural tube defect? A neural tube defect is a defect that happens because the brain or the spinal cord do not form the way that they should. An example of this would be spina bifida. 10 Points 7. (a) What is fetal alcohol syndrome? (b) How much alcohol can a pregnant woman safely consume...
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...NATIONAL CENTER FOR CASE STUDY TEACHING IN SCIENCE The Evolution of Human Skin Color by Annie Prud’homme-Généreux Life Sciences Quest University, Canada Part I Skin Cancer “Stop it!” called Tatiana, playfully. Her boyfriend, Zach, was inspecting her skin very carefully. “Look,” he answered her, his voice taking on a more serious tone. “Today a woman walked into the clinic for her annual physical. Everything about her seemed ne. She leads a balanced lifestyle, she eats well, she exercises: she’s healthy! But as she was about to leave, I noticed a mole on her arm. It had many of the warning signs of skin cancer. So, I removed the mole. is woman now has to wait for the lab results to see if it was cancerous. If it is, maybe we caught it early enough to treat it, and maybe not. Either way, her life is changed. I just want to make sure you don’t have any suspicious moles, okay?” Tatiana relented and allowed Zach to examine her skin. She asked: “Do only white people get skin cancer?” “No, people of all skin tone can get skin cancer, but it does occur more frequently in Caucasians.” Questions 1. What are the causes of skin cancer? 2. Why are Caucasians more at risk of skin cancer than other populations? 3. At what age does skin cancer typically occur? Is the incidence of skin cancer greater in youth or old age? “ e Evolution of Human Skin Color” by Annie Prud’homme-Généreux Page NATIONAL CENTER FOR CASE STUDY TEACHING IN SCIENCE Part II Skin Pigmentation and...
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...NATIONAL CENTER FOR CASE STUDY TEACHING IN SCIENCE The Evolution of Human Skin Color by Annie Prud’homme-Généreux Life Sciences Quest University, Canada Part I – Skin Cancer “Stop it!” called Tatiana, playfully. Her boyfriend, Zach, was inspecting her skin very carefully. “Look,” he answered her, his voice taking on a more serious tone. “Today a woman walked into the clinic for her annual physical. Everything about her seemed fine. She leads a balanced lifestyle, she eats well, she exercises: she’s healthy! But as she was about to leave, I noticed a mole on her arm. It had many of the warning signs of skin cancer. So, I removed the mole. This woman now has to wait for the lab results to see if it was cancerous. If it is, maybe we caught it early enough to treat it, and maybe not. Either way, her life is changed. I just want to make sure you don’t have any suspicious moles, okay?” Tatiana relented and allowed Zach to examine her skin. She asked: “Do only white people get skin cancer?” “No, people of all skin tone can get skin cancer, but it does occur more frequently in Caucasians.” Questions 1. What are the causes of skin cancer? 2. Why are Caucasians more at risk of skin cancer than other populations? 3. At what age does skin cancer typically occur? Is the incidence of skin cancer greater in youth or old age? “The Evolution of Human Skin Color” by Annie Prud’homme-Généreux Page 1 NATIONAL CENTER FOR CASE STUDY TEACHING IN SCIENCE Part II – Skin Pigmentation...
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...yielding nutrients. You need vitamins and minerals, but in excess they can be poison. Vitamin literally means “life, containing nitrogen.” (Rolfes, Pinna, Whitney 321). The first vitamins contained nitrogen, however vitamins that do not contain nitrogen are just as important to life. Vitamins, as well as minerals, are very important to living beings because they are the substances which assist in the metabolism of energy-yielding nutrients or the development of bodily structures. In the absence of vitamins, there is a wide variety of symptoms that can occur. These things are including, but not limited to, blindness, dementia, and the improper development of bodily structures. The assistance that is provided by vitamins is of high importance, but that is not the only function of vitamins. Vitamins prevent deficiency symptoms, but if the proper dosage is taken they also help your body perform optimally. Your bodily system stays healthy as a result. (Rolfes, Pinna, Whitney 322) Vitamins are not like carbohydrates, lipids, and proteins. First of all, vitamins do not provide any energy to the body. (Rolfes, Pinna, Whitney 322) Vitamins are also individual units, not complex chains of molecules. Vitamins also vary from energy yielding nutrients in the way that they are measured. Vitamins are usually measured in micrograms (µg) or milligrams (mg), while energy yielding nutrients are usually measured in grams (g). There are two distinct similarities between the two. This...
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...The importance of Folic acid Vitamins are substances required by our bodies in small amounts for growth and for normal human general health. Our bodies do not store very much folic acid, (also known as vitamin B9) so we need to have a regular fresh supply. We can usually get the amounts we need from the food that we usually eat. Foods containing folic acid, including spinach, broccoli, peas, brown rice, liver, and may-more. Some people, may not receive enough from their diet alone. And its deficiency can be treated easily by taking a course of folic acid tablets. As stated by Dettwyler (2008) all people need folic acid, but more important for pregnant women or those who are able to get pregnant. When a woman has enough folic acid, before and during pregnancy, the result of major birth defects in the fetus’s development, which including: Spina bifida and Anencephaly; may be at low risk. In most cases Spina bifida is one form of birth defects called neural tube defects. These defects usually involves the damage to the spine and spinal cord. This takes place when some vertebrae of the spine don't close properly during pregnancy and the spinal cord's nerves are exposed and damaged. The neural tube is the embryonic structure that develops into the brain and spinal cord. This tube normally folds inward and closes by the 28th day after birth. When it fails to closes completely this causes the defects of the spinal cord and vertebrae. Anencephaly also known as “open skull,” is a...
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...Old Dominion University Human Adaptation and Variation Alyssa Carlson 01005378 ANTR 110S_10772 Dr. Elva Smith 24 November 2014 Human biological diversity encompasses much more than the characteristics seen by the naked eye. Our species walked new and unique paths to arrive at our present existence. Our journey resulted in the achievement of many innovative and unique physiognomies allowing us to survive and reproduce. What characteristics have our species evolved and which most greatly shaped our evolution by conferring additional advantages in survivorship? Although there are many remarkable characteristics that have evolved the most striking variance and adaptation amongst the human population is variation in skin color. The fascination lies in the fact that for centuries the human body has used continuing adaptation to protect humans in different ways such as disease and protection from the sun. Scientists have made considerable progress in explaining variation in human skin color, along with many other features of biological and genetic diversity. Diversities of skin color are a result of natural selection. Over periods of time, adaptation has allowed the favored types to survive by natural selection. In addition, the color of one’s skin goes well beyond the surface as a result of geographic distribution. With years of struggle against nature behind us, human bodies have acclimated...
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...the genetic code within each cell, digest and use fats, carbohydrates and some proteins for energy. You can find vitamin B12 in; eggs, meats, fish, dairy products and poultry. Biotin and Pantothenic Acid: These vitamins are important due to many functions. Pantothenic Acid changes to coenzyme A, this helps convert fat, carbohydrates and protein into energy. Biotin also helps produce energy, it also takes from fat, carbohydrates and protein. These vitamins work closely together; biotin, pantothenic acid, folic acid, and vitamin B12. The rich foods in pantothenic acid are; egg yolks, fish, dairy products, broccoli, cauliflower, and legumes. Good sources for biotin are; soybeans, milk, yeast and cereal. Folacin is also known as folic acid and folate. Folacin helps in the prevention of tube defects in the fetuses. Works well with vitamin B12 to form hemoglobin in red blood cells. These sources can be...
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...Introduction Autism Spectrum Disorders (ASD’s) are disabilities that affect social and communication skills, and cause behavioural changes (CDC, 2012). There are three types of ASD’s; Asperger Syndrome, Pervasive Developmental Disorder, and Autistic disorder (autism). Autistic disorder will be the focus of this study (CDC, 2012). Children develop autism before the age of three years and struggle with it throughout their lives (CDC, 2012). “Autism creates many challenges in the child’s life and it negatively impacts; intellectual disabilities, language delays, social and communication difficulties and unexpected behaviour and interests” (CDC, 2012). Autism does not segregate between racial and ethnic groups, nor does it relate to socioeconomic status; however it has been proven to occur more often in males than in females (CDC, 2012). Over the past decade there has been a significant increase in the number of autistic diagnoses (CDC, 2012). Evidence has shown that the development of autism occurs during the pregnancy phase (Schmidt, 2011); which leads this study to analyze the association between intake of iron, and zinc during pregnancy and preventing autism in the offspring. Specific Aims The proposed study will be focused on whether women who take iron and zinc supplements during the three trimesters of the pregnancy will reduce the risk of autism in their offspring. The goal of this study is to develop an association between vitamin exposures and the outcome of prevented...
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...Introduction Autism Spectrum Disorders (ASD’s) are disabilities that affect social and communication skills, and cause behavioural changes (CDC, 2012). There are three types of ASD’s; Asperger Syndrome, Pervasive Developmental Disorder, and Autistic disorder (autism). Autistic disorder will be the focus of this study (CDC, 2012). Children develop autism before the age of three years and struggle with it throughout their lives (CDC, 2012). “Autism creates many challenges in the child’s life and it negatively impacts; intellectual disabilities, language delays, social and communication difficulties and unexpected behaviour and interests” (CDC, 2012). Autism does not segregate between racial and ethnic groups, nor does it relate to socioeconomic status; however it has been proven to occur more often in males than in females (CDC, 2012). Over the past decade there has been a significant increase in the number of autistic diagnoses (CDC, 2012). Evidence has shown that the development of autism occurs during the pregnancy phase (Schmidt, 2011); which leads this study to analyze the association between intake of iron, and zinc during pregnancy and preventing autism in the offspring. Specific Aims The proposed study will be focused on whether women who take iron and zinc supplements during the three trimesters of the pregnancy will reduce the risk of autism in their offspring. The goal of this study is to develop an association between vitamin exposures and the outcome of prevented...
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...NUTR 100 Professor Butler March 15th, 2015 Nutrition Across the Lifespan An Elderly Person is classified as a person of the chronological age of 65 years and older. Persons of 65 years and older are said to be in late adulthood. With age, their senses begin to dull and without corrective glasses, nearly half the elderly population would be legally blind. Their hearing also diminishes, especially the ability to detect high-pitched sounds. Elderly people who have not been taking care of their health face major health problems at this stage in their lives and are often relegated to homes where they are looked after by nurses and caretakers. Older people’s energy needs are a balance of protein, carbohydrate and fat is needed, even as calorie (energy) requirements decline with age, particularly if physical activity is restricted. Although this often means eating less, requirements for protein, vitamins and minerals remain largely unchanged. The total daily kcal requirement is 1900 for women and 2330 for men. Energy requirements decline with increasing age. It is, therefore, important that older people choose a nutrient-dense diet, including foods which contain protein, vitamins and minerals such as milk and dairy products, meat, eggs, fish, bread, cereals, and fruit and vegetables. The nutritional requirements sometimes differ from male to female. Below is a chart with the necessary daily requirements for older persons aging 65 and up. Older Persons (65+) | Male | Female | ...
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...direct supplement but in many foods. Folic acid is part of the B vitamin group. It is also known as folate and assists to create healthy new cells within the body. Some cereal companies have begun to fortify their cereals and grains with folic acid due to the benefits in prenatal development. Folic acid can also be found in orange juice and spinach. However, foods alone cannot provide the necessary dietary requirements of folic acid so supplements need to be taken along with a healthy balanced diet. (U.S Deparrtment of Health and Human Services, 2012) This article further discusses a study done of 6,774 mothers with single births. In this study it suggests that while folic acid has significant positive effects on the prevention of birth defects and congenital abnormalities, further study needs to be done to determine its effect on child development in areas such as language skills, personal-social skills, gross-motor skills, and fine-motor...
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...Comprehensive Health History and Holistic Plan of Care Schizophrenia is a mental illness that is difficult to diagnose. In the prodromal period people exhibit suspicion and withdrawal along with an increase of unusual thoughts. The exact causes of the disease are unknown, but genetics, brain chemistry, and a variety of environmental factors are thought to be contributing factors. Stress, malnutrition, and viruses are environmental factors that may play a part in the development of disease (National Institute of Mental Health, n.d.). The patient is a 40 year old female who has experienced a schizophrenic episode including psychotic symptoms, (see psycho-social history) and was recently released from the psychiatric ward of a hospital in Detroit, Michigan. She is temporarily living with her mother. The patient has no history of mental health illness, and it is unclear how long she has been having psychotic symptoms. The patient’s mother reports that she was informed by the patient’s husband that the delusions have been going on for about six months. She is no longer delusional, and is refusing medication. She currently presents with a slight vitamin B12 deficiency and exhibits negative characteristics of schizophrenia, as well as exhibiting lethargy and anhedonia, which are symptoms of mental illness, and vitamin deficiency. I have used the data assessment tools of a comprehensive health history, a psychiatric nursing interview, and the brief...
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...TITLE: ANTIBIOTICS : ARE THEY REALLY MAGIC BULLETS? The human body is exposed to substances that have the potential to cause harm on a daily basis. The body protects itself against these substances in several ways. Our natural defences give the body an opportunity to fight off invading microbes that may cause disease. The first line of defence is non-specific and aims to stop microbes from entering the body. The skin and mucous membranes act as a physical barrier preventing penetration by more harmful microbes which could lead to infection (1). The normal body flora on the surfaces of the body, reduce the area available for pathogens to attach to, as well as acting as a competitor for suitable nutrients. The body also produces several antimicrobial substances that kill or break down bacteria. A specific example of a physical barrier is when the blood produces a clot to seal the wound to prevent microbes from entering when the skin has been cut. The second line of defence is also non-specific and involves the process of phagocytosis. A type of white blood cell, called phagocytes, send out pseudopodia to attack the pathogens. Digestive enzymes are then released which break down the harmful microbes (1). Conversely, specific immunity is when resistance is given to a particular foreign agent such as a virus or bacteria, known as antigens. These antigens work to attack the pathogen by causing specific cells to replicate and produce proteins to provide protection...
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...5. Rich in Valuable Nutrients and Fibre Beets are high in immune-boosting vitamin C, fibre, and essential minerals like potassium (essential for healthy nerve and muscle function) and manganese (which is good for your bones, liver, kidneys, and pancreas). Beets also contain the B vitamin folate, which helps reduce the risk of birth defects. 6. Detoxification Support The betalain pigments in beets support your body's Phase 2 detoxification process, which is when broken down cause toxins to bond to other molecules so they can be excreted from your body. Traditionally, beets are valued for their support in detoxification and helping to purify your blood and your liver. Cardamom Elaichi or cardamom helps speed up digestion. It also reduces inflammation of the stomach lining, fights heartburn...
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...TITLE: ANTIBIOTICS : ARE THEY REALLY MAGIC BULLETS? The human body is exposed to substances that have the potential to cause harm on a daily basis. The body protects itself against these substances in several ways. Our natural defences give the body an opportunity to fight off invading microbes that may cause disease. The first line of defence is non-specific and aims to stop microbes from entering the body. The skin and mucous membranes act as a physical barrier preventing penetration by more harmful microbes which could lead to infection (1). The normal body flora on the surfaces of the body, reduce the area available for pathogens to attach to, as well as acting as a competitor for suitable nutrients. The body also produces several antimicrobial substances that kill or break down bacteria. A specific example of a physical barrier is when the blood produces a clot to seal the wound to prevent microbes from entering when the skin has been cut. The second line of defence is also non-specific and involves the process of phagocytosis. A type of white blood cell, called phagocytes, send out pseudopodia to attack the pathogens. Digestive enzymes are then released which break down the harmful microbes (1). Conversely, specific immunity is when resistance is given to a particular foreign agent such as a virus or bacteria, known as antigens. These antigens work to attack the pathogen by causing specific cells to replicate and produce proteins to provide protection...
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