Parts of the digestive system The digestive system consists primarily of the alimentary canal‚ a tube that extends from the mouth to the rectum. As food moves through this canal‚ it is ground and mixed with various digestive juices. Most of these juices contain digestive enzymes‚ chemicals that speed up reactions involved in the breakdown of food. The stomach and the small intestines‚ which are parts of the alimentary canal‚ each produce a digestive juice. Other digestive juices empty into the alimentary
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The Endocrine System System Although we rarely think about them‚ the glands of the endocrine system and the hormones they release influence almost every cell‚ organ‚ and function of our bodies. The endocrine system is instrumental in regulating mood‚ growth and development‚ tissue function‚ and metabolism‚ as well as sexual function and reproductive processes. In general‚ the endocrine system is in charge of body processes that happen slowly‚ such as cell growth. Faster processes like breathing
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graduate from university. Grades did not matter that much those days‚ the most important was that you could sit down and have a discussion with someone and explain to him why for example 2+2=4 and not 5. The professors were testing you understanding of the subject‚ not if you have memorized the subject. Exams were questions‚ were you were to explain a concept and not multiple choice like nowadays. When you graduated from university‚ you had accomplished something great‚ you were not more the same person
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Smoking affects breathing system‚ facts and diseases. The major health problems caused by smoking affect the nicotine delivery system: the airways‚ blood vessels and lungs in the human respiratory system. During normal breathing‚ air is ingested through the nose or mouth and travels through the bronchial tubes to the lungs. There‚ the oxygen collects in the alveoli‚ or air sacs‚ and diffuses into the bloodstream‚ to be pumped by the heart to the brain and body. Cigarette smoking upsets this balanced
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1. What is organ donation? Organ donation is a surgical procedure for the removal of organs from donor for the purpose of transplantation following an expressed consent that based on the donor’s medical and social history. There are two types of organ donation: a. Deceased organ donation Donation of organs by those who have just died recently. Deceased donation may come from accident casualties whose organs are still in good condition and suitable for transplant purposes. Retrieval of organs requires
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1. What is system analysis? For me‚ system analysis is the study of data-processing needs of a business or department‚ together with recommendations for specific hardware and software installations‚ and to determine how hardware and software to perform task. 2. What is the importance of this subject to our field? As a future computer engineer or a developer we must know what system analysis is‚ because someday‚ some of us would become a system analyst in a company. The importance of it‚ we learn
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Essay Outline What are the main effects of growing up with a main computer? A main computer is a machine that stores programs and information in electronic form and can be used for a variety of processes. Long ago‚ computers were not a must for a household as individuals were not blessed to have such technology. In recent times however as the world is constantly changing‚ almost every individual has a computer‚ whether it be a desktop computer or a laptop. Although growing up with a computer may
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carry full investigation and analysis on the Skeletal system‚using my class notes‚researching on the internet and reading books. The Skeletal system is the system of bones‚ associated cartilages and joints of human body. Together these structures form the human skeleton. Skeleton can be defined as the hard framework of human body around which the entire body is built. Almost all the hard parts of human body are components of human skeletal system. Joints are very important because they make the hard
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Harmful Effects Of Smoking a Cigarette The harmful effects of smoking are: Lung Cancer Smoking accounts for about 80-90% of all chronic obstructive pulmonary disease‚ emphysema‚ chronic mucus secretion‚ and chronic air flow blocks. Smoking is involved in 85% of all lung cancer deaths. An individual with chronic bronchitis‚ which is caused by smoking‚ is more likely to get a bacterial infection if he or she is a smoker. A smoker gets more nose and throat inflammations‚ respiratory infections
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How information systems support the business processes in an organization. Information System (IS) refers to a system of people‚ data and actions that process the information in an organization. An effective information system (IS) is one that minimizes data and maximizes information. A functional business information systems support the business functions of marketing‚ production‚ accounting‚ finance‚ and human resource management through a variety business operational and management practices
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