STUDYING THE UNIVERSE * Before 1610‚ people viewed celestial bodies with their naked eyes. * In 1610 Galileo Galilei first used a telescope to observe celestial bodies. * In the following centuries‚ astronomers developed more powerful telescopes. * However‚ details gathered by means of scientific instruments were not enough to satisfy scientists. TECHNOLOGICAL ADVANCEMENTS * Scientists have developed advance equipment in order to explore Earth and other celestial bodies closely
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Principal tissues in the human body Colorado Christian University Human Anatomy/Physiology BIO201A Principal tissues in the human body The human body is contains four main tissue types. Tissues are a group of similar cells‚ formed in the embryo‚ that perform a specific function or group of functions. According to Patton and Thibodeau (2013)‚ “There are four major or principal tissue types: epithelial‚ connective‚ muscle‚ and nervous” (p. 8). Each of these tissue types differ in the roles
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Human Body System Interaction . All the systems in the human body are vital to our survival and well-being. If you take away the functions of just one of these systems our whole body will cease to work properly. The main systems of the human body are the nervous‚ endocrine respiratory‚ circulatory‚ immune‚ digestive‚ excretory‚ skeletal‚ muscular‚ and the reproductive systems. They all work together in harmony and unison to keep us alive. The nervous and endocrine systems are what control
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education in order that they will get good chances and have a better life. Some people continue their studies locally‚ while many people choose to study abroad. For me‚ studying abroad is better than studying locally for a number of important reasons. Firstly‚ studying abroad helps people improve their foreign language whereas studying locally does not. When people go to study abroad‚ they have to use foreign language all the time to communicate with other people. From this point‚ it will help people
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dehydration as long as sports have existed. Gatorade’s ad is very convincing and influential‚ and they do this by explaining the most obvious effect in the human body after any kind of physical activity‚ dehydration. Dehydration’s definition is when the body lose large amount of water‚ however water isn’t the only thing that is lost in the human body. Since 1965‚ gatorade has evolved from being just water to sports drink and the image that enhances athlete’s performances‚ and the games haven’t been the
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neurotransmitters that affect humans differently. The brain uses these neurotransmitters to create different feelings and emotions within humans. A deficiency in these neurotransmitter causes problems with nerve impulses that can lead to depression. There are many drugs that can intentionally change these normal chemical processes in our brain to maintain the feeling of happiness; however‚ these drugs are extremely dangerous to the human body and are unhealthy for humans. `The brain is a complex organ
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Effects Drinking Soda Has on the Human Body Have you ever popped open a can of soda and wondered‚ “This is delicious! But I wonder what it could do to my body.” Well‚ not a lot of people do think that‚ and only the people drinking the soda really know why they don’t question it. For many‚ it’s because it’s just a drink. What could really happen? For others‚ it’s because they just don’t care. But people will care once they know what it can do to your body. These sodas can cause people
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Harmful Threats to the Human Body There are a lot of bacteria that are good for human bodies‚ but there are also a lot of bacteria that’s very harmful to the human body. Bad bacteria can affect people from swimming in lakes and ponds. “Many of the world’s best-known disease outbreaks have been transmitted by water-borne bacterium.” Lakes and ponds are just un-treated drinking water. They have a lot of microorganisms in it that you cannot see. There are many ways to be contaminated by bacteria;
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they actually work together in our body to help us perform daily tasks in life. I especially enjoy the muscular system‚ I am a physical fit person‚ I enjoy daily exercise and keeping myself healthy and in shape therefore learning more about the muscular system is very interesting. The reproductive system is another wonderful system to study and learn about‚ it is a great part of human life. I find it amazing to learn about the structure and functions of these two body parts and how they actually work
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THE GOLDEN RATIO IN THE HUMAN BODY GABRIELLE NAHAS IBDP MATH STUDIES THURSDAY‚ FEBRUARY 23rd 2012 WORD COUNT: 2‚839 INTRODUCTION: The Golden Ratio‚ also known as The Divine Proportion‚ The Golden Mean‚ or Phi‚ is a constant that can be seen all throughout the mathematical world. This irrational number‚ Phi (Φ) is equal to 1.618 when rounded. It is described as "dividing a line in the extreme and mean ratio". This means that when you divide segments of a line that always
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