... is because scientists could not determine the genetic code which caused cystic fibrosis. Cystic fibrosis is an inherited condition that affects the glands that produce mucus, tears, sweat, saliva and digestive juices. In normal people, these products are thin and slippery. Because people with cystic fibrosis glands produce sticky and thick secretions it plugs up tubes, ducts, and passageways. This is ... regulates the movement of salt, called sodium chloride, in and out of cells. Since this gene is defective, it results in thick and sticky fluids in the respiratory and digestive tracts ...

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• Approx Pages: 4
• Grade Level: High School

... some of the other chemicals in second-hand smoke, the risk of a stroke, a heart attack or lung cancer is greatly increased and damage can be done to your skin and digestive system as well. Health experts report that they have not yet established a safe level of exposure to second-hand smoke. Understanding that second-hand smoke is made up of 4,000 different ... including lung cancer, and a dramatically increased chance of heart disease according to Yourhealth.com. Other implications include eye, nose and throat irritation, excess phlegm and an affect on the cardiovascular system. People...

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• Approx Pages: 5
• Grade Level: Undergraduate

... next stage has a persons blood alcohol level at 0.25-0.40. At this level a person has very little response to stimuli. Vomiting occurs as well as the loss of control of digestive system, if you know what I mean. At this point people have the inability to walk and sometimes become unconsciousness. Coma, which is the next to last stage can possibly lead to ... ...

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• Grade Level: High School

... radiation-related diseases. Circulatory diseases accounted for nearly half of the deaths. Between 1950 and 1990, the studies say that 15,633 deaths had occurred from the other diseases. Also digestive diseases, including liver disease, and respiratory diseases each accounted for about 10% of the total. Studies show that between 140 and 280 deaths had happened form radiation exposure alone. Survivors ... the genes of the bone marrow cells that produce erythrocytes. Research by scientists using recent molecular biology techniques is revealing that human cancers are caused by gene mutation...

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• Grade Level: High School

... . A persons timing and coordination are normally delayed by marijuana. As a result the person will be very confused and useless. The effect marijuana can have on the brain and central nervous system are very serious. Smoking marijuana will reduce the strength and speed of communications between the mind and body. This occurs in the brain and muscles, causing the user to not ... sensation the user is after. The short-term effect of marijuana will increase blood pressure and pulse rate up to 16 points above normal. It will also slow down the digestive processing of food. People who smoke m...

• Word Count: 1061
• Approx Pages: 4
• Grade Level: High School