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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Review Sheet Exercise I: Survey of Higher Microorganisms: Protozoa‚ Fungi‚ and Helminths Protozoa (group of Kingdom Protista) 1. Amoeba a. nucleus- dark center of the cell b. food vacuole- They feed by taking nutrients into the cell by diffusion and packaging it into (clear circles spread throughout the cell) c. pseudopod- “false foot”; the motility results from the streaming of the protoplasm that forms the process 2. Entamoeba causes amoebiasis or amoebic dysentery‚
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Review Sheet for Wuthering Heights 1. What techniques are used in the characterization of Heathcliff? Effects? Heathcliff is associated with evil and darkness from the beginning of the novel. "I felt his black eyes withdraw so suspiciously under their brows." (1) When Lockwood sees Heathcliff’s garden (perhaps a symbol for Heathcliff) "the earth was hard with a black frost the air made me shiver through every limb." (6) When we see Heathcliff when he is first brought into the Earnshaw household
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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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EXPERIMENT NO. 12 DIGESTION IN THE STOMACH ABSTRACT____________________________________________________________________________ Digestion refers to the mechanical and chemical breakdown of food into smaller components that can undergo absorption. The objective of this experiment is to investigate mainly the process of digestion in the stomach. The conditions at which the enzymes responsible for the digestion process were determined. Also‚ the total and free acidity of gastric juice of the sample
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Digestion a. The mouth: salivary alpha enzyme chew food‚ perceive taste‚ moisten food with saliva‚ lubricate food with mucus‚ release starch –digesting (amylase) enzymes‚ initiate swallowing reflex - Enzyme: alpha amylase with cooked starch as substrate – starch digestion enzyme an enzyme that catalyses the breakdown of starch into sugar - The Functions of Saliva - 1. Moistens and lubricates food‚ permitting swallowing 2. Holds taste producing substances in solution and bring them in
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Personal information Tim Brady is a 39-year-old man. The assessment was carried out on 15th of December 2016. Reason for referral The patient was referred for a neuropsychological assessment by a General Practitioner Dr. Lewis‚ M.D. The doctor wants to know whether there was a decrease in memory capacity of the patient after a road accident. Therefore‚ he requested an examination of patient’s cognitive abilities to see whether they are within a normal range. Background information Tim is married
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REVIEW SHEET EXAM 1 PERSONALITY THEORY Ch. 1: What is personality? A set of traits‚ characteristics‚ or patterns of behavior that are stable generally over an extended period of time. What is theory? A set of abstract concepts developed about a group of facts or events in order to explain them. What are the philosophical assumptions of a theory? A. Freedom vs. Determinism B. Heredity vs. Environment C. Proactive vs. Reactive D. Optimism vs. Pessimism What criteria should be considered in validating
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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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Digestion is a process in which the food that we eat is broken down into tiny nutrients to be taken in by the body. Within the human digestive system‚ chemical and physical reactions occur that allow for the digestion and the absorption of proteins into the bloodstream. The purpose of this paper is to show how chemistry relates to the daily functions within the body. There are two types of digestion processes‚ which are called mechanical and chemical digestion. Mechanical digestion includes the
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