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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habitat on Earth‚ growing in soil‚ acidic hot springs‚ radioactive waste‚[2] water‚ and deep in the Earth’s crust‚ as well as in organic matter and the live bodies of plants and animals. There are typically 40 million bacterial cells in a gram of soil and a million bacterial cells in a millilitre of fresh water; in all‚ there are approximately five nonillion (5×1030) bacteria on Earth‚[3] forming a biomass on Earth‚ which exceeds that of all plants and animals.[4] Bacteria are vital in recycling nutrients
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Explain the metabolism of alcohol. What are the five basic effects of alcohol on the central nervous system? Identify two systems of the body and alcohols effect on them. The body begins to metabolize and eliminate alcohol through oxidation as soon as it is ingested. The liver metabolizes large amounts of alcohol and small amounts are eliminated in the feces and
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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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What Makes Us Human What makes us human? What is it that we are made up of? I know a human has a body made up of two legs‚ two arms‚ two eyes‚ a nose‚ a mouth‚ and two ears‚ but that is not what makes us human. Human beings are made up of feelings‚ the ability to think‚ communication‚ and many other elements. Feelings show the way we feel between each other and is the reason for our survival. The ability to think is so important because just because we can think doesn’t always mean we do think.
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The compound pendulum Consider an extended body of mass with a hole drilled though it. Suppose that the body is suspended from a fixed peg‚ which passes through the hole‚ such that it is free to swing from side to side‚ as shown in Fig. 98. This setup is known as a compound pendulum. | Figure 98: A compound pendulum. | Let be the pivot point‚ and let be the body’s centre of mass‚ which is located a distance from the pivot. Let be the angle subtended between the downward vertical (which passes
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most likely improve athletic performance is due to the infamous phenomenon know as the placebo effect. Although I cannot give you hard evidence or studies that prove this claim‚ I can and will explain my reasoning for this claim. As you may know‚ Major League Baseball is notorious for it’s players getting busted for performance enhancing drugs‚ aka anabolic steroids. Player’s statistics have shown a vast increase when influenced by anabolic steroids. For instance‚ the very year player’s get busted
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How does Caffeine affect the human body? Caffeine is the world’s most popular drug (Spiller‚ 1998)‚ and can be found in over 60 species of plants throughout the world. Consumption of caffeine comes from cola‚ coffee‚ cocoa‚ tea‚ some medications and so much more. In this paper I will describe the effects of caffeine on the human body‚ from the health risks to how it can help your body; here are just some of the ways caffeine affects the human body both physically and psychologically. First of
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The Organ Systems of the Human Body The human body is made up of 11 organ systems. The Integumentary System‚ Skeletal System‚ Muscular System‚ Nervous System‚ Endocrine System‚ Circulatory System‚ Lymphatic System‚ Respiratory System‚ Urinary System‚ Digestive System‚ and Reproductive System for the male and female. Also‚ we have the Immune System which is an accumulation of cells rather than an organ system. Protection‚ support and movement are the main functions of the Integumentary system
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due to objects hit and distance travelled. That is why there are more speakers behind the balcony seats than the back side than the front in theatres and halls: direct sound from the stage is much weaker where listeners stay far from the stage. Humans‚ especially the ones who love music much‚ demand great quality of music. We build theatres and music rooms of special shape to allow better enjoyment of music: we produce high-technology well-designed headphones to allow best transmittance of music
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