organisms contain structures c. Cells – the smallest units of all living things d. Tissues – consist of groups of similar cells that have a common function e. Organ – a structure that is composed of two or more tissue types and performs a specific function for the body f. Organ System – a group of organs that cooperate to accomplish a common purpose 2. True or false: arteries always contain oxygen-rich blood. g. true 3. Is blood a tissue? h. Blood is considered
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breath. The act of breathing includes inhaling and exhaling air in the body; the absorption of oxygen from the air in order to produce energy; the discharge of carbon dioxide‚ which is the by-product of the process. The Digestive system is a group of organs working together to convert food into energy and basic nutrients to feed the body. Food is passed through the alimentary canal or the gastrointestinal tract (GI tract). The alimentary canal is made up of the oral cavity‚ pharynx‚ oesophagus‚ stomach
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different experiences‚ can’t they be felt at the same time? Can’t we hear‚ touch‚ smell and taste while seeing? Have you ever thought how this happens? You know that we get information about the changes in the environment through the sense organs. What are the sense organs we have? What is the function of each? Prepare a note on it. ..................................................................... Let us examine the parts of the eye. Make a list of those you know. — — — Pupil Retina Don’t
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Scleroderma is a connective tissue disease that involves changes in the skin‚ blood vessels‚ muscles‚ and internal organs. It is a type of autoimmune disorder‚ a condition that occurs when the immune system mistakenly attacks and destroys healthy body tissue. The cause of scleroderma is unknown. People with this condition have a buildup of a substance called collagen in the skin and other organs. Collagen that is buildup and not normally broken down causes the accumulation of collagen called fibrosis. In
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method. Results show that 244 or 81.09% of the students had average level of performance in Biology. They have Desirable attitude toward Biology; 44% are moderately motivated while 49% are motivated. Nature of Biology (first quarter) and Plant Organ System (second quarter) were the major topics in Biology where students showed their strengths while Life Energy (first quarter) and Describing Cell Cycle ‚ Circulatory System and Reproduction were the topics where students showed their weaknesses
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to use directional terms to locate the position of one body part relative to another 2. Explains the three kinds of body planes used to study human anatomy 3. Gives the location of the major body cavities and sub-cavities‚ and indicate important organs in each 4. Use the regional terms to locate specific body areas Hypothesis If I review all instructions and all resources in the process of completing the Anatomical Orientation worksheet activity‚ then I will have all understanding of Anatomical
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incisions were made in upside down “V” shape on the collarbone‚ to expose the thoracic cavity. This dissection was both sharp‚ because of the use of the scissors and scapel and blunt because of the use of the probe and forceps to move organs and skin to expose other organs not yet identified. SKIN: Yellowish in color covered with white fur‚ hard and stiff in texture LARYNX: Off white in color. Long tubular structure descending from the upper area (mouth) of the rat. TRACHEA: Pinkish in color
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f gogORGANS OF GOVERNMENT ORGANS OF GOVERNMENT Legislature:- There are three main organs of the government. They are: Legislative‚ Executive and Judiciary. These organs exercise different powers and functions. To run the country smoothly these bodies play a vital role. Parliament is the legislative body of the government. Legislative makes law. The country functions on the basis of these laws. The Council of Ministers or government is the executive body
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are inconclusive. The Lethal Dose 50% test or LD- 50 forces increasing amounts of a test product until half of the test group dies. Animals are fed or injected with cosmetic products... As the dose increases internal organs become blocked‚ rupture‚ and cause animals’ organs to not function and they bleed on the inside. If the animals are not murdered in the test‚ they are killed afterwards. Toxicity tests determine the effective toxicity for animals but not humans. They determine the toxic
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electrolyte disturbances such as hypokalemia (low blood potassium) and hyponatremia (low blood sodium)‚ among others. Electrolyte disturbances‚ in turn‚ can cause heart arrhythmias‚ irregular heartbeats‚ and even heart attacks. The heart is not the only organ in the cardiovascular system that may be affected by anorexia. The blood itself may also be damaged. Abnormal blood counts and anemia (low red blood cells or abnormal red blood cells with impaired oxygen-carrying capacity) are not uncommon. The digestive
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