Reinforcement+and+extension+unit+1





=Write the parts of the body where each tissue is found:= =surfaces= =of blood vessels= =and the heart= || =Outer layer of= =human skin= || =Connects other= =tissues= || =It is found at joints= =and at the ends of nose, trachea= =Ear= || =Nervous tissue= =In the brain= || =Smooth muscle tissue:= =It is found in the walls of internal organs= || Activities from Page 30 = 3.- What is the main purpose of all food preservation processes? = = The main purpose of food preservation is __to avoid the proliferation of microorganisms and to prevent the food from deterioration.__ = = = = Why is this necessary? = = Because __most food is perishable and it will be spoiled due to environmental and biological factors.__ = = = = 5.-Give 3 examples of foods preserved by each of the 4 processes described on page 30. = = = = .- Examples of Foods that Are Commonly Pasteurized = = Whole Eggs Removed from Shells and Sold As a Liquid, Today, many foods, such as eggs, milk, juices, spices and ice are pasteurized. = = = = .- Examples of foods preserved with sterilization: tuna tins. = = .- Dehydration: Mushroom soup = = .- Chemical preservation: Foods preserved by high sugar concentrations: jellies, syrups, juice concentrates; Vinegar preservers cucumbers as pickles. =
 * =Endothelium= || =Epidermis= || =Connective= ||  || == ||   ||
 * =It lines the interior=
 * =Cartilaginous tissue=



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= Activity round-up: Page 34 = = = = Questions 4: Define malnutrition, obesity, anorexia and bulimia. = = Malnutrition is the condition that develops when __the body does not get the right amount of the vitamins, minerals, and other nutrients it needs to maintain healthy tissues and organ function.__ = = = = Obesity is an abnormal __accumulation of body fat,__ usually 20% or more over an individual's ideal body weight. Obesity is associated with increased risk of other diseases such as diabetes and hypertension. = = = = Anorexia is an __eating disorder characterized by reduced appetite or total aversion to food. Anorexia is a serious psychological disorder__. The person with anorexia try to lose weight by not eating. Therefore, they become extremely thin and weak. Anorexia can cause serious health problems and can lead to death. = = = = Bulimia is an __eating disorder characterized by episodes of excessive eating followed by inappropriate methods of weight control, such as self-induced vomiting, abuse of laxatives and diuretics.__ =