1 Experiment 15: Exploring the World of Polymers Objective: In this experiment‚ you will explore a class of chemical compounds known as polymers. You will synthesize and modify polymers‚ test their properties and use a fabrication technique to produce an object from a polymer. Introduction (See Tro‚ pp 985-987.) The importance of both natural and synthetic polymers in our lives cannot be overestimated. The desirable properties of these macromolecules‚ such as tensile strength and flexibility
Premium Polymer
for the fermentation lab helped answer our experimental question fairly. What worked well is the fact that the paper clips that were used to be inserted in the rubber tubing worked efficiently as to being able to bend the tube into the upside down graduated cylinder that’s inserted in the 250ml beakers. The bending of the rubber tubing allowed the solutions from the test tube to flow into the graduated cylinder easily. Although‚ what did not work out so well in our experiment is the fact that the one-whole
Free Glucose Carbohydrate Carbon dioxide
The patient was admitted principally for a hemo-pneumothorax. A pneumothorax is when there is a partial or complete collapse of the lungs because of air entering through the pleural space around the lungs. Air entering the lungs through the parietal or visceral spaces cause a decrease in negative pressure‚ which causes the lungs to collapse because there is no negative pressure to keep the lungs expanded. This in turn creates an ineffective breathing pattern. The hemo-pneumothorax signifies that
Premium Pneumothorax Heart
Study of Oxygen Consumption to Measure Energy Metabolism in Mammals Brianne Simonsen Lab Section 8 4 Oct. 2005 Abstract In this experiment the oxygen consumption of a mouse in environments of varying temperatures was studied. The hypothesis behind this experiment was that more oxygen would be consumed at a lower temperature to maintain body heat. To measure the rate of oxygen consumption a mouse was given a specific amount of oxygen. The amount consumed in a specific time was measured and
Premium Metabolism Energy
REVIEW SHEET EXERCISE 1 Cell Transport Mechanisms and Permeability NAME: LAB TIME/DATE: 1. Match each of the definitions in Column A with the appropriate term in Column B. Column A Column B __E__ term used to describe a solution that has a lower concentration of solutes compared to another solution _G___ term used to describe a solution that has a higher concentration of solutes compared to another solution _A___ the movement of molecules from an area of higher concentration to an area of
Premium Osmosis Diffusion
urea in the urine of patient number 4. Therefore‚ the patient number probably is suffering from acute kidney disease. The disease condition is recognized by the increased levels of urea and salts in the body. Patient number 4 should go for kidney dialysis. Patient number
Premium Insulin Ammonia Liver
called plumbing D-metal. XLPE: Cross-linked polyethylene‚ commonly abbreviated PEX or XLPE‚ is a form of polyethylene with cross-links. It is formed into tubing‚ and is used predominantly in building services pipework systems‚ hydronic radiant heating systems‚ domestic water piping and insulation for high tension (high voltage) electrical cablesPEX tubing ranges in size from imperial sizes of 1/4-inch to 4-inch‚ but 1/2-inch‚ 3/4-inch‚ and 1-inch are by far the most widely used.[1] In metric PEX is normally
Premium Electricity Cable Plumbing
days in a six month period. The staff all hate seeing his name on their list of clients to treat for the day. You see he is thought of as a lifer‚ someone who spends their life in one hospital to the next. His main health problem is that he needs dialysis‚ but refuses to take responsibility for himself. I feel the hospital‚ society‚ and he has let himself down. Mostly we as members of the healthcare team and society by enabling him to keep being admitted and not take responsibility for himself. I
Premium Patient Medicine Health care
EXCRETION Excretion is the removal of unwanted substances such as toxic materials and wastes products of metabolism from organisms. These unwanted substances can be :- 1. Waste products from body metabolism (chemical reactions in the body). 2. Excess water and salts taken in with the diet. 3. Spent hormones. 4. Drugs and other foreign substances. Excretion occurs in specialized organs of the body called the excretory organs. There are two excretory organs in human body :- a) Lungs b)
Free Kidney Nephron
intention to exit the profession (Maville‚ Huerta‚ 2013‚ p. 446). It leads to job dissatisfaction and high turnover rates‚ which could be the case in the dialysis center I work for. We practice in the outpatient clinic and inpatient hospital setting. We perform hemodialysis‚ continuous renal replacement therapy (CRRT)‚ plasmapheresis‚ and peritoneal dialysis. We can work very long hours at the hospital. We typically work one 24-hour on-call shift every week. The longest shift I have worked is 18-hours
Premium Nursing Nurse Patient