Activity 1 – Theories of Ageing Disengagement theory The disengagement theory is one of the first social theories of ageing developed by Cumming and Henry in 1961. It is the idea of which states older people begin to withdraw or disengage from their past roles in society due to the decrease of their physical‚ intellectual and emotional abilities and skills which they are unable to accommodate in their roles. Also‚ at this stage of life‚ the elderly will eventually begin to diminish interests in activities
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Paranormal Activity 2 Paranormal Activity is a horror movie posed as a documentary. Now‚ documentaries can be very interesting and educational. However‚ this fake documentary is a disgrace to the horror genre. I had seen all the previews and debated about going to view the movie. After being talked into going‚ I was very disappointed. Minus the three or four small events‚ the entire movie is nothing but watching security videos where there was no scary paranormal activity. These handful of
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EXERCISE 9: RENAL SYSTEM PHYSIOLOGYHere is 9 got 95% Still need help on final 132 | ACTIVITY 1: The Effect of Arteriole Radius on Glomerular Filtration Answers 1. According to your lab manual‚ in humans the glomerular filtration rate (GFR) ranges from _____ to _____ ml/minute. 80 140 2. When the radii of both the afferent arteriole and efferent arteriole were set at 0.45mm‚ the GFR was approximately ______ ml/minute. a. 40 b. 60 c. 80 d. 120 C. 3. True or
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Exercise 9: Renal System Physiology: Activity 1: The Effect of Arteriole Radius on Glomerular Filtration Lab Report Pre-lab Quiz Results You have not completed the Pre-lab Quiz. 03/31/14 page 1 Experiment Results Predict Question: Predict Question 1: What will happen to the glomerular capillary pressure and filtration rate if you decrease the radius of the afferent arteriole? Your answer : b. Both pressure and filtration rate will decrease. Predict Question 2: What will happen to
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LAB ONE: Exercise 4 – Endocrine System Activity 1: Metabolism and Thyroid Hormone Part 1: 1. The normal rat had the fastest basal metabolic rate. 2. The metabolic rates differed between the normal rat and the surgically altered rats because the surgically altered rats didn’t have a thyroid or pituitary gland and therefore‚ the normal rat had a faster basal metabolic rate. The results turned out to be the way I predicted them to be. 3. T3 and T4 would be missing in the animal’s blood
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1: EQ1 – What economic reasons caused Europeans to colonize North America? There were four key European countries that colonized North America. Read about these countries below and then contrast their economic reasons for colonizing on a graphic organizer. Several European countries followed the trip made by Columbus in search of new trade routes to Asia. They ended up colonizing North America for different economic reasons. Spain colonized America because they were searching for gold and silver
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Neurophysiology of Nerve Impulses ACTIVITY 1 The Resting Membrane Potential 1. Explain why increasing extracellular K+ reduces the net diffusion of K+ out of the neuron through the K+ leak channels. If the extracellular K+ increases then the concentration of intracellular K+ will decrease causing a decrease in the steepness of the concentration gradient and fewer K+ ions would be drawn out. 2. Explain why increasing extracellular K+ causes the membrane potential to change to a less negative
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Session 1- PhysioEx Exercise 11—Kyle 1. List the following values from Chart 1: Hematocrit value for healthy male living at sea level in Boston 48 Hematocrit value for healthy female living at sea level in Boston 44 2. Were the values listed in question 1 within normal range? Yes 3. Describe the difference between the male and the female hematocrit for an individual living in Boston. The secretion of erythropoetin from the kidneys stimulates testosterone in males. Erythropoetin makes
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ACTIVITY 1: THE RESTING MEMBRANE POTENTIAL 1. Explain why increasing extracellular K+ reduces the net diffusion of K+ out the neuron through the K+ leak channels? When the diffusion is greater on one side‚ the other side will slow down. 2. Explain why increasing extracellular K+ causes the membrane potential to change to a less negative value. How well did the results compare with your predictions? There are two potassium’s for every sodium so the increase of potassium will make it more
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Activity 9.1 A Quick Review of Energy Transformations Review Chapter 8 and pages 160–162 of Chapter 9 in Biology‚ 7th edition. Then complete the discussion by supplying or choosing the appropriate terms. To maintain life‚ organisms must be able to convert energy from one form to another. For example‚ in the process of photosynthesis‚ algae‚ plants‚ and photosynthetic prokaryotes use the energy from sunlight to convert carbon dioxide and water to glucose and oxygen (a waste product). The summary
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