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The Digestive System: How It Works

... organisms that are not cellular as amoebae, digestion occurs inside the cell. Intracelular digestion is also found in some higher animals such as mussels and sponges. Muscles, for instance, filter algae and other tiny organisms from the water and digest them within the cells of a special digestive gland. Intracellular digestion occurs even in some animals that consume large pieces of food; the prey captured by Hydra, for example, is partly digested in the coelenteron, a gut-like cavity, and the residue is completely digested in cells of th ...

Number of words: 1022 | Number of pages: 4

An Essay On Abortion. Both Sides Of The Issue Are Stated

... hold that from the moment of conception, the embryo or fetus is alive. This life imposes on us a moral obligation to preserve it and that abortion is tantamount to murder (Kolner 5). In the United States about 1.6 million pregnancies end in abortion. Women with incomes under eleven thousand are over three times more likely to abort than those with incomes above twenty-five thousand. Unmarried women are four to five times more likely to abort than married and the abortion rate has doubled for 18 and 19 year olds. Recently the U.S. rate ...

Number of words: 1460 | Number of pages: 6

Pesticides And Their Harmful Affects

... environment as well as the health of individuals? Does the average person consume harmful amounts of poison at every meal? If the levels are unsafe, why is this problem continuing to get a blind eye from the people who are supposed to protect society? These questions when asked only lead to more questions. Until things are done to change the systems of pesticide usage universally, society can never be sure as to the long term effects on our environment and what they are eating or giving to the future of our world, the children. In some foreig ...

Number of words: 2800 | Number of pages: 11

AIDS:Is There A Cure? Are There Preventions?

... the AIDS virus can be spread. The first is by having sexual intercourse with someone infected with the virus. AIDS is transmitted this way by way of the semen. This is also the way most people get AIDS. (Madaras,187) The second most common way people get AIDS is by dirty intravenous needles. It is transmitted by the blood or other body fluids on the needle, and when someone else then uses the same needle, they have a high risk of catching the virus. The third most common way AIDS is spread is by blood transfusions. This is done almost t ...

Number of words: 1091 | Number of pages: 4

Dead End: Teenage Suicide

... sometimes the laws make it impossible to get an accurate count. In some states, for example, a death certificate cannot list the cause of death as suicide unless the victim has left a note. Suicidolgist estimate that only about one-fifth to one-third of the people who kill themselves leave notes. In addition, in some cases the police do not find a suicide note because the relatives the friend who found the body destroyed the note. The statistics offer a lot of fact about suicides, but they do not tell why someone wants to die. I believe t ...

Number of words: 720 | Number of pages: 3

U Of T Professors Devise Better Way To Test Sight In Babies

... used elsewhere because Eizenman has developed a novel, real-time computer program to extract brain wave responses from extremely small patterns (similar in size to the bottom line of a standard eye test) which produce much more reliable results. Until now, doctors would have to extrapolate the baby's ability to see small stimuli from test results using large stimuli. "In Effect, Dr. Eizenman has developed a way of looking at brain waves that is more sensitive than methods previously available, " says Skarf. At the HSC, VEP's are used in a ...

Number of words: 547 | Number of pages: 2

Autism

... and behaviors of 11 children seen at the clinic since 1938. A year later, in 1944 he published another paper talking about a childhood psychosis and labeling this "early infantile ". Research has shown from historic data that individuals displayed autistic behavior long before Dr. Kanner did his studies. There was Victor the "Wild Boy of Aveyron" who was found in the early 1800s living wild in some woods. He was mute and self absorbed in his self. (1) John Haslam also noted about a boy, who after getting measles, his behavior changed ...

Number of words: 2229 | Number of pages: 9

Post-Traumatic Stress Disorder

... (DSM-III). The diagnoses for Posttraumatic Stress Disorder was not formally diagnosed as part of DSM-III until 1980. According to Famolaro, "the diagnoses of Posttraumatic Stress Disorder requires: (a) experience of a significant traumatic events; (b) re- experiencing of the trauma in one of several different thought, emotional, or behavioral forms; (d) persistent symptoms of increased arousal, Particularly when exposedto stimuli concretely or symbolically reminiscent of the trauma; (e) symptoms lasting at least one month. (Famolaro, Mat ...

Number of words: 1533 | Number of pages: 6

Schizophrenia

... "schizo" may believe he or she is an important historical person,or someone who is a victim of persecution.Some believe they are already dead,or that a machine controls their minds. Hallucinations-are false sensory experiments.Most schizophrenics fall victim to auditory hallucinations,but some of these hallucinations are also visual.Some of the "voices" these patients hear,are related to the patients emotional problems,while others are just jumbled messages. Location and Occurrence Schizo ...

Number of words: 639 | Number of pages: 3

Pre-Eclampsia And Eclampsia Disorders In Pregnant Women

... and explaining the damage to the body. To give a complete definition of eclampsia we must define pre-eclampsia. Pre-eclampsia does not have chronic hypertension but becomes hypertensive in late pregnancy. With pre-eclampsia a woman doesn't experience a coma or convulsions, her blood pressure returns to normal after delivery. Although the majority of women who experience pre-eclampsia never get eclampsia-if the blood pressure gets out of hand suddenly, the disease may progress to eclampsia. Eclampsia is pre-eclampsia that has progres ...

Number of words: 1703 | Number of pages: 7

Abortion: Pro Choice View

... for reminding them of such a painful time. Young women between 15 and 19 account for at least 5 million abortions every year -- 1 million of them in the United States. In fact, one of every five pregnancies happens to a teen-age girl. In situations like this, some people are sure that they could take care of the child, while others know that they aren't ready or mature enough to take so much responsibility. In many cases the child would have no one to rely on but a single mother with no schooling, and maybe a non-supportive family. He ...

Number of words: 323 | Number of pages: 2

Teenage Abortion

... the minor’s safety and right to choose. The Act stipulates that abortion providers cannot perform the procedure on a woman 17 or younger until 48 hours after one parent has been notified by certified mail, however the law does not require that the parent give consent. If minor fears for her safety if her parents find out about her sexual activity, or are she can demonstrate that she is mature enough to make the decision on her own she can bypass the law by requesting a hearing before a Superior Court Judge. In implementing this act New ...

Number of words: 551 | Number of pages: 3

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