Biochem 2300 Feud

1. Biochem 2300 Feud Today’s Topic: How Old Are You? The Physical Effects of Ageing

2. True or False? North Americans spend billions of dollars each year on cosmetic methods (including creams, treatments and surgery) to achieve &/or maintain a youthful appearance. TRUE. North Americans spend excessive time and money on costly products, procedures and treatments to maintain youthful skin. An example of this are anti-cellulite creams which simply smooth the skin’s surface temporarily and does not have any long-term effect. A well balanced & nutrient dense diet can deter the accumulation of fatty deposits in the skin which would eliminate the need for expensive creams.

3. “the organic process of growing older and showing the effects of increasing age” is the definition of what biological process? AGEING

4. Name one physical attribute associated with a youthful appearance Bright skin Fertility Bright eyes Energetic Shiny hair

5. True or False? Proper diet can help to decrease the risk for Cardiovascular disease, Liver disease, Kidney disease and other chronic illnesses, all of which can enhance the physical signs of ageing. TRUE. CVD, Liver & Kidney disease as well as other chronic diseases can all cause physical changes on the skin such as discoloration and swelling, thinning and brittle hair and nails, and other signs of ageing that are also associated with these diseases. Proper nutrition can not only decrease the risk of acquiring these illnesses, but can also lead to a healthier, youthful you.

6. UV rays (like those from the sun) and smoking are 2 factors that can lead to premature signs of ageing. Name 2 more. Caffeine Malnutrition Alcohol Disease Lack of sleep Dehydration

7. Name one vitamin or nutrient complex that contributes to healthy physical appearance. Vitamin A Vitamin C Vitamin B complex Antioxidants

8. Vitamin B complex provides many benefits including iron absorption (B9&12), cell building (B5) healthy skin and hair (Biotin) and can over all help reduce ageing. Name one food source that contains Vitamin B complex. Banana Carrots Watermelon Tomatoes Squash Poultry (white meat) Spinach Potatoes Broccoli Avocado

9. Vitamin A is a fat soluble vitamin which protects cells from everyday damage. Also known as part of the antioxidant group, Vitamin A can be found in foods such as tomatoes and red berries. Our bodies benefit both internally and externally from this valuable vitamin, including our bodies’ largest organ. Name this organ. SKIN. Your body’s largest organ requires this nutrient to keep hair, nails and skin looking its best. Deficiencies in Vitamin A can result in brittle nails, loss of hair, skin irritation and redness among other more serious problems.

10. Name 2 good sources of Calcium Milk cheese Broccoli Spinach yogurt consuming a minimum of 1200mg of Ca each day can help your body prepare for the ageing process, as ageing bones are susceptible to osteoporosis, cracking and brittle teeth and an outward appearance of frailty.

11. True or False? Dehydration causes lack of vitamin uptake within the body leaving an appearance of dry and pale skin leading to fine lines and wrinkles. TRUE. Lack of water can cause a build up of toxins in the body which can lead to many serious problems. Keeping the body hydrated also allows transport of important nutrients throughout the body. Water also plays a role in skin firmness and elasticity as it supplies your skin with the nourishment it needs to look its best. This can lead to clearer, brighter and more supple skin, as well as contribute to the prevention of premature wrinkles.

12. Bonus Question!!! As our bodies age, our metabolism decrease, also decreasing our appetites. In contrast, our bodies require higher amounts of nutrients to maintain itself and ward off disease and illness. One way to achieve this balance is through: Nutrient dense foods. ?

13. In Conclusion The aging process cannot be stopped, but premature signs of aging can be lessened. Key factors in preventing the premature signs of aging can include physical activity, education and awareness, as well as good nutrition.

14. Quick Tips for Anti-Aging Do’s Don'ts____________ Stay hydrated Excessive diuretics Eat nutrient dense foods Processed foods Eat in moderation Eat in excess Eat fruits, veggies Eat high sugar & & whole grains fatty foods USE COMMON SENSE – YOU ARE A REFLECTION OF WHAT YOU EAT!!!

15. Sources Brown, B. Beauty Evolution. Harper Collins Publishers Inc., New York, NY 2002. de Jong, N. Nutrition and senescence: healthy aging for all in the new millennium? Nutrition, vol. 16, issues 7-8, pages 537-541. 2000 retrieved from Science Direct database on June 11, 2004. various information sheets from Nutter's Bulk & Natural Foods Complex B Vitamins - Description Keep up your B's for your energy and nerves http://www.skinenergizer.com/nutrition/alfalfa_sprouts.html - Alfalfa Sprouts - Nutrition Guide Article - retrieved June 14, 2004 http://www.skinenergizer.com/nutrition/alkalin_food.htm- Alkaline Food for Your Health - Nutrition Guide Article - retrieved June 14, 2004 http://www.skinenergizer.com/nutrition/broccoli.html - Broccoli - Nutrition Guide Article - retrieved June 14, 2004 Ross, E.W., Rolfes, S.R. Understanding Nutrition, 9th Edition. Wadsworth Thomson Learning. Belmont, CA. 2002.