Lymphatic system Lymphatic capillaries-Absorb excess tissue fluid and return it to the blood stream Lacteals (in small intestine) –absorb fats vin the form lipoproteins and transport them to the bloodstream Lymphoid organs lymphatic vessels are sites of production and distribution of lymphocytes‚ which help defend the body against pathogens Lymphatic vessels One- way system-The movement of fluid is dependent upon skeletal muscle contraction; when the muscles contract‚ fluid is squeezed past
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Biology exam Endocrine system: Hormones: chemical messengers that coordinate the body’s activates. Substances secreted by cells that act to regulate the activity of other cells in the body. They are part of the endocrine system and they are slow acting but have a longer affect than neurotransmitters. Functions: * regulate growth‚ development‚ behavior‚ and reproduction. * Maintain homeostasis * Regulate metabolism and water and mineral balance * Respond to external stimuli
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Chemical reactions * Chemical reactions occur when substances undergo chemical changes to form new substances * Production of gas and change of color are sings of chemical reactions * Chemical reactions rearrange atoms * A reactant is a substance or molecule that participates in a chemical reaction * A product is a substance that forms in a chemical reaction Energy and Reactions * Energy must be added to break bonds. * Many forms of energy can be used to break bonds:
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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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the Pre-lab Quiz. 07/08/13 page 1 Experiment Results Predict Question: Predict Question: As the resting length of the muscle is changed‚ what will happen to the amount of total force the muscle generates during the stimulated twitch? Your answer : d. An increase in muscle length will decrease the total force. Stop & Think Questions: Note the dip in total force at a muscle length of 90 mm. Why does this occur? You correctly answered: d. At this muscle length‚ active force has decreased in
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ANSWER KEY for “Lewis and Clark Reloaded: The 3‚041-Mile Bike Trail” by Mary Rose Grant School for Professional Studies Saint Louis University Part I—The Adventure Begins … and Comes to a Screaming Halt 1. What body systems are primarily affected and what physiological changes would you expect Joe and Frank to experience during such rigorous exercise? You may list‚ as students report out‚ the physiological changes to the respiratory‚ cardiovascular‚ neuromuscular‚ and urinary systems
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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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Movie Review: UP (2009): Starring Edward Asner‚ Christopher Plummer and Jordan Nagai Every so often‚ a movie comes along that really inspires the audience to live a better way‚ to take risks‚ and stop making excuses. I was truly stunned that this inspirational‚ physics defying film actually came in the form of a kid’s movie. An animated wonderment about an old man wracked with grief‚ a yellow dog‚ a chubby little boy and a huge flightless bird‚ in a floating house. The film was particularly
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Balancing Chemical Equations Answer Key Vocabulary: coefficient‚ combination‚ compound‚ decomposition‚ double replacement‚ element‚ molecule‚ product‚ reactant‚ single replacement‚ subscript Prior Knowledge Questions (Do these BEFORE using the Gizmo.) [Note: The purpose of these questions is to activate prior knowledge and get students thinking. Students are not expected to know the answers to the Prior Knowledge Questions.] The scouts are making s’mores out of toasted marshmallows‚ chocolate
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Final Review Sheet 1. A 2-for-1 stock split will: A. Increase the total par value of the stock and increase the number of shares outstanding. B. Decrease the total par value of the stock and increase the number of shares outstanding. C. Not change the total par value of the stock and increase the number of shares outstanding. D. Increase total stockholders’ equity. 2. 73. Which statement is true about a stock split? A. Total shareholders’ equity increases. B. Total shareholders’ equity decreases
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