The human body is composed of many different types of cells. Cells are composed of many different types of molecules. Molecules consist of one or more atoms of one or more elements joined by chemical bonds. An antioxidant is a molecule that inhibits the oxidation of other molecules. Oxidation is a chemical reaction involving the loss of electrons which can produce free radicals. The free radicals can start chain reaction in the body and cause damage to cells and important chemicals in the body. Free
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FIBROUS joints form soft spots on a baby’s head. The nose is formed mostly of bone. – FALSE (cartilage) An immature bone cell found growing bone – OSTEOBLAST. An epiphyseal plate of cartilage forms at either end of a long and is the future growth plate may grow longer. –TRUE The Tibia of the lower leg forms the “shin bone”. –TRUE Ligaments connect the bone to bone at places called joints. –TRUE The lungs and heart are protected by the ribs‚ sternum‚ and vertebral column.-TRUE
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The ideals of human bodies Lim Yu Jing Art History Kristtel Martin 2 October 2012 1.Consider the Greek fascination with creating the perfect human body as you analyze briefly three key sculptural examples from the Hellenistic Age of ancient Greece. Relate to what extent these key sculptures may help to define the idealistic meaning of ‘perfect balance of beauty‚ harmony and proportion’ to fine artists for this century. Ancient Greeks were not only superb with philosophy and mathematics
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The systems of the body. Systems are the most complex of the component units of the human body. A system is an organization of varying numbers and kinds of organs arranged so that together they can perform complex functions for the body. There are 10 systems in the body‚ but the 3 main are: • The nervous system • The respiratory system • The circulatory system The nervous system. The nervous system has two main parts: • The central nervous system – CNS; This is composed of the brain and the spinal
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The Incredible Human Body Jennifer Perez HS130 Professor Rice Kaplan University Hello folks and welcome to the tour of a lifetime! We are going to be seeing many incredible sights today so buckle up and enjoy the ride. We begin our journey in the femoral artery of this extremely fit female subject‚ Miss Waters. (Be sure to thank her when the ride has come to an end.) Okay‚ here go. The femoral artery is very large in size and is located in the inner part of the thigh. A femoral artery can
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Function of the Skin The skin is more than just external covering. It acts as a sensitive boundary between our bodies and the environment. The skin has several important functions‚ for example: Protection‚ temperature regulations‚ waste removal and sense of touch. Protection • The skin acts as a protective organ. The film of sebum and sweat on the surface of the skin (acid mantle). It acts as an anti-bacterial agent to help prevent the multiplication of micro-organisms on the skin. • The fat
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The Human Body and Water XXXXXXX University of Phoenix/ Axia College SCI 241 July 1‚ 2009 The Human Body and Water The Most Important Nutrient Of all vitamins and minerals in the human body water is the most important. It is the one essential nutrient that the human body cannot survive without. The adult human body is comprised of approximately 60% water‚ the body of a small child‚ infants for example is comprised of approximately 70% water. Water is found throughout the body
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of tissues in the human body that I am going to give examples of. These include the epithelial tissue‚ connective tissue‚ collagenous tissue and the nerve tissue. The first time of tissue is the epithelium tissue which has the function of helping to protect the body. There are four main types of epithelium tissues; squamous epithelial cells‚ Cuboidal epithelial cells‚ columnar epithelial cells and ciliated columnar cells. The squamous epithelium protects the linings in the body such as blood vessels
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Introduction We know a lot about the human anatomy‚ its physiology‚ and how to treat the diseases that tend to disturb the balance between them‚ but‚ that was not always the case. It has really been that only in the past few centuries‚ scientists were able to dissect and experiment on other humans. Such experiments were the main contributors to our current knowledge in some fields of science‚ especially medicine. Dissections performed on rabbits‚ mice‚ chimpanzees‚ and other animals‚ along with some
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The Main Body Systems The Respiratory System The respiratory system is one of the bodies most important systems‚ the main goal of the respiratory system is to provide gas exchange so the inhaling of oxygen and the exhaling of carbon dioxide. In the health and social care setting the words “respiratory rate” or “resps” are often used‚ this simply means how many times a person breathes in a minute this can help to diagnose problems such as asthma and other breathing related illnesses. Parts of
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