Osmosis & Diffusion Review Sheet Name: Fill in the Blank away low high hypertonic hypotonic diffusion molecules osmosis vacuole water solute permeable towards semi-permeable concentration gradient 1. The cell membrane regulates and controls what kind of molecules ______ move in & out of the cell. 2. When molecules spread from an area of high to low concentration‚ it is called _Diffusion_____. 3. As molecules diffuse‚ they create a _concentration gradient_____
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Exam II Review Questions Chapter 13 1. a) A bank has risk-weighted assets of $175 and equity of $12.5. If regulators require a minimum risk-weighted capital ratio of 5% given the current level of equity‚ how many new assets with a 100% risk weight can the bank add? How many with a 50% risk weight? b) If the bank had 20% more equity‚ how many new assets with a 100% risk weight could the bank add? How many with a 50% risk weight? How does having more equity affect a bank’s ability to grow? How
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Chapter 8: Aggregate Planning in a Supply Chain Exercise Solutions : We define a comprehensive set of decision variables that are utilized in problems 8-1 to 8-3 depending on the problem context. Decision Variables: Ht = # of workers hired in month t (t = 1‚..‚12) Lt = # of workers laid-off in month t (t = 1‚..‚12) Wt = # of workers employed in month t (t = 1‚..‚12) Ot = # of hours of overtime in month t (t = 1‚..‚12) It = # of units (000s) held in inventory at the end of month t (t = 1‚..
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REVIEW SHEET EXERCISE 12 Serological Testing NAME: LAB TIME/DATE: Positive and Negative Controls 1. Why are there a number of washing steps in serological tests? They are needed in order to remove any non specific binding that may happen. 2. Describe how you would know that you had a “false positive” result. What does this mean for the rest of your results? If it has a negative control then it’s a false positive so the results are invalidated. 3. Describe how you would
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Chapter 13: Determining Optimal Level of Product Availability Exercise Solutions 1. 0.2941 Optimal lot-size == NORMINV(0.2941‚100‚40) = 78.34 Given that p = $200‚ s = $30‚ c = $150: Expected profits = (p – s) NORMDIST((O – )/‚ 0‚ 1‚ 1) – (p – s) NORMDIST((O – )/‚ 0‚ 1‚ 0) – O (c – s) NORMDIST(O‚ ‚ ‚ 1) + O (p – c) [1 – NORMDIST(O‚ ‚ ‚ 1)] = $2‚657 Expected overstock = (O – )NORMDIST((O – )/‚ 0‚ 1‚ 1) + NORMDIST((O – )/‚ 0‚ 1‚ 0) = 7.41 Expected understock = ( – O)[1 –
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REVIEW SHEET EXERCISE 2 Skeletal Muscle Physiology NAME: Jasmine Young LAB TIME/DATE: 1. Define each of the following terms: • motor unit - A motor unit consists of a motor neuron and all of the muscle fibers it innervates. • twitch - Skeletal Muscle twitch is the mechanical response to a single action potential. It has three phases known as the latent‚ contraction‚ and relaxation phase. • threshold - the threshold is the minimal stimulus needed to cause a depolarization of the muscle plasma membrane
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Anatomical Organization Review Sheet Name 1. Answer the following questions using pgs. 13-16 and various organ system chapters of your text. a. Which is lateral: the tibia or fibula? fibula b. Which is more distal: the ankle or knee? ankle c. Circle or underline the correct statement: 1. The heart is ventral to the spinal cord. The heart is dorsal to the spinal cord. 2. The head is superior to the leg. The head is inferior to the leg. 3. The scapula is dorsal to the heart. The scapula
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Exercise 3: Neurophysiology of Nerve Impulses: Activity 7: The Action Potential: Conduction Velocity Lab Report Pre-lab Quiz Results You scored 100% by answering 5 out of 5 questions correctly. 1. An action potential can be propagated along an axon because there are __________ channels in the membrane. You correctly answered: d. voltage-gated 2. The units of conduction velocity are You correctly answered: d. meters/second. 3. Which of the following will affect axonal conduction velocity? You correctly
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You might think that getting Zero marks in an exam can be easily achieved by not writing anything on the paper. There is no thrill in getting zero marks by not writing anything on paper. The real achiever is one who fills up the examination answer sheets with his literary‚ logical and analytical skills and still manages to get zero marks for the paper. I fall under such a category. Zeroes have been a part and parcel of my life. Getting zero marks in exams is an art by itself. I had mastered this
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Case Study: Anxiety Answer Sheet Diagnosing Tina Student Name: Rachel Sopok Diagnosing Generalized Anxiety Disorder: 1a. Refer to the DSM-IV checklist for generalized anxiety disorder. Which of Tina’s symptoms meet any of the criteria? (Be sure to match specific symptoms with specific criteria.) Tina expressed that she has dealt with constant negative thoughts and worry for one year (since the loss of her husband). Tina is extremely nervous about driving‚ bridges and of something traumatic happening
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