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  • body's
  • The body temperature of a healthy person varies during the day by about 0.5 °C (0.9 °F) with lower temperatures in the morning and higher temperatures in the late afternoon and evening, as the body's needs and activities change. (wikipedia.org)
  • Neuroscience is the study of the ways in which the body's brain, spinal cord and network of nerves control the activities of animals and humans. (nasa.gov)
  • You can zoom in on a body part and see the body's processes in action, from a nerve impluse to blood surging through an artery. (platekompaniet.no)
  • fats
  • Body composition may be analyzed in terms of molecular type e.g., water , protein , connective tissue , fats (or lipids ), hydroxylapatite (in bones), carbohydrates (such as glycogen and glucose ) and DNA . (wikipedia.org)
  • Lipids -chiefly fats , phospholipids , and steroids -are major structural components of the human body. (britannica.com)
  • Fats provide an energy reserve for the body, and fat pads also serve as insulation and shock absorbers. (britannica.com)
  • tissue
  • Our bodies have 4 main types of tissue - epithelial, connective, muscle and neural. (cancer.ca)
  • Epithelial tissue helps to protect, carry materials in and out of cells and release chemicals like enzymes that help us digest our food and hormones that relay messages to other parts of the body. (cancer.ca)
  • Connective tissue holds parts of the body together and supports other tissues. (cancer.ca)
  • Neural tissue sends electrical signals from one part of the body to another. (cancer.ca)
  • muscles
  • You can discover how the nervous system works, the intricate construction of your bones and muscles, and how your body protects itself when you are under threat. (platekompaniet.no)
  • Carbohydrates are present in the human body largely as fuels, either as simple sugars circulating through the bloodstream or as glycogen , a storage compound found in the liver and the muscles. (britannica.com)
  • essential
  • Fluorine is used by a number of plants to manufacture toxins (see that element) but in humans only functions as a local (topical) hardening agent in tooth enamel, and not in an essential biological role. (wikipedia.org)
  • The elements listed below as "Essential in humans" are those listed by the (US) Food and Drug Administration as essential nutrients, as well as six additional elements: oxygen, carbon, hydrogen, and nitrogen (the fundamental building blocks of life on Earth), sulfur (essential to all cells) and cobalt (a necessary component of vitamin B 12 ). (wikipedia.org)
  • Elements listed as "Possibly" or "Probably" essential are those cited by the National Research Council (United States) as beneficial to human health and possibly or probably essential. (wikipedia.org)
  • bone
  • Machines like the dual-energy X-ray absorptiometry (DXA) can accurately measure the percentage and weight of (fat, muscle, bone) in a body. (wikipedia.org)
  • examine
  • Students examine the effects of gravity on the evolution of form and function in the human circulatory system and connect space biology and related medical pathologies on Earth. (nasa.gov)
  • You can journey inside and examine what can go wrong with the human machine, as you explore the causes and symptoms for over 200 diseases and ailments. (platekompaniet.no)
  • We will examine cellular activity as it relates to the functioning of each system and then overview each system and its interrelationship to maintaining homeostasis of the body. (centennialcollege.ca)
  • food
  • You've heard me say that I believe grains aren't an ideal food for humans. (blogspot.com)
  • Practically every plant food contains some kind of toxin, but grains produce a number of nasty ones that humans are not well adapted to. (blogspot.com)
  • Nutrients are the useful substances in the food we eat -Food is transformed inside our body into useful substances called nutrients. (slideshare.net)
  • Body regulation food, rich in vitamines and minerals, like fruit, vegetables, etc -Water to dissolve and transport nutrients, and to compesate for the water we lose when we sweat or urinate. (slideshare.net)
  • NASA's Summer of Innovation Project provides theme-based units: The Body, Food, Life Out There? (nasa.gov)
  • Chinese-developed AIDS vaccine has won government approval to be tested by human bodies, Xinhua reported Friday quoting sources with the State Food and Drug Administration (SFDA) of China. (chinadaily.com.cn)
  • plants
  • Small amounts of carbohydrates also occur in cell membranes, but, in contrast to plants and many invertebrate animals, humans have little structural carbohydrate in their bodies. (britannica.com)
  • systems
  • Content on this page supports the concept that the human body has systems that interact with one another. (nasa.gov)
  • They relate gas production/consumption to respiration/metabolism and evaluate the physiological impact of changes in O 2 /CO 2 concentrations to various human systems. (nasa.gov)
  • Newer systems, such as the PAWPER tape, make use of a simple two-step process to estimate weight: the length-based weight estimation is modified according to the child's body habitus to increase the accuracy of the final weight prediction. (wikipedia.org)
  • main
  • The main elements that compose the human body are shown from most abundant (by mass, not by fraction of atoms) to least abundant. (wikipedia.org)
  • physical
  • The goal of this text is to understand physical issues concerning the human body, in part by developing and then using simple and subsequently more refined models of the macrophysics of the human body. (springer.com)
  • animals
  • Humans are, of course, animals-more particularly, members of the order Primates in the subphylum Vertebrata of the phylum Chordata. (britannica.com)
  • symptoms
  • Currently, even the "cocktail treatment", the most effective measure to deal with AIDS so far, can only stabilize or ease the AIDS symptoms instead of killing the virus in the body. (chinadaily.com.cn)
  • cells
  • The microbes in your body at this moment outnumber your cells by ten to one. (kottke.org)
  • For information on the structure and function of the cells that constitute the body, see cell . (britannica.com)
  • The body has about 200 different types of cells that do different jobs. (cancer.ca)
  • include
  • Of the many formulas that have been used for estimating body weight, some include the APLS formula, the Leffler formula, and Theron formula. (wikipedia.org)
  • together
  • All of the mass of the trace elements put together (less than 10 grams for a human body) do not add up to the body mass of magnesium, the least common of the 11 non-trace elements. (wikipedia.org)
  • general
  • Among the mammals , only humans have a predominantly two-legged ( bipedal ) posture, a fact that has greatly modified the general mammalian body plan. (britannica.com)
  • energy
  • NUTRIENTS Fibre: Is a complex carboydrate but does not supply energy or building material for the body. (slideshare.net)
  • stage
  • Human body test, or stage I clinical test, of the compound AIDS vaccine aims to further assess the security of the vaccine, an SFDA official said. (chinadaily.com.cn)
  • next
  • For the next hour, I tried to convince them that their bodies are a lot like that lake, and that appreciating this fact could help them find new ways to treat diseases ranging from obesity to heart disease to infections of antibiotic-resistant bacteria. (discovermagazine.com)
  • In addition to varying throughout the day, normal body temperature may also differ as much as 0.5 °C (0.9 °F) from one day to the next, so that the highest or lowest temperatures on one day will not always exactly match the highest or lowest temperatures on the next day. (wikipedia.org)
  • mass
  • Human body weight refers to a person's mass or weight . (wikipedia.org)
  • Body weight is measured in kilograms , a measure of mass, throughout the world, although in some countries such as the United States it is measured in pounds , or as in the United Kingdom, stones and pounds. (wikipedia.org)
  • Participants in sports such as boxing , mixed martial arts , wrestling , rowing , judo , Olympic weightlifting , and powerlifting are classified according to their body weight, measured in units of mass such as pounds or kilograms. (wikipedia.org)
  • weight
  • Practically though, body weight may be measured with clothes on, but without shoes or heavy accessories such as mobile phones and wallets and using manual or digital weighing scales. (wikipedia.org)