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Tom is a 47 year old male who presents with gradual onset of dyspnea on exertion and fatigue. He also complains of frequent dyspepsia with nausea and occasional epigastric pain. So far you only know that he has a history of alcohol abuse. What questions would you like to ask […]

Q1. Spiny species of diatoms are found both in warm subtropical waters in addition to in colder areas. Since warm water is less dense than cold water, would you predict any differences between the spines of warm-water and cold-water individuals? Why? Q2. Assume worker productivity increased at the rate of […]

Part -1: Fluids and Electrolytes Fluid, Electrolyte, and Acid-Base Balance: Electrolyte Homeostasis 1. Electrolytes enter the body in the food we eat and the beverages we drink. What is the main way they leave the body? _____________ 2. Movement of electrolytes and water between intracellular and interstitial fluid: Electrolytes move […]

Problem: In mammals, the role of the heart is to pump blood around the body. The events that occur during one heart beat are known as the cardiac cycle. The timing for one cardiac cycle is shown in fig. P and Q represent the two types of heart chambers. V, […]