-
Plant Cells E G
840 wordsWater has importance inside cells and externally. This may be because it has interesting chemical and physical properties; it can be found naturally in all three of its states. However its molecules are bonded together by hydrogen bonds, this raises its melting and boiling points, i. e. its boiling point would be - 120 C rather than 100 C. Also because it contains slightly negatively charged oxygen atoms and slightly positively charged hydrogen atoms making it polar. Water has been called a univ...
Free research essays on topics related to: plant cells, fluid, substances, e g, waste products -
The 5 Year Birth Control
630 wordsNorplant are Six thin, bendable plastic implants that are put in under the skin of the upper arm. These soft capsules are the size of a small stick. Each capsule contains one hormone. Those hormones are called levonorgestrel. Levonorgestrel is like the progesterone that is made by a woman's ovaries. A very small amount of hormone is released regularly. This hormone typically stops the ovaries from getting released. It also condenses the cervical mucus, keeping all sperm from getting together wit...
Free research essays on topics related to: menstrual cycle, menstrual, five years, irregular, birth control -
Anabolic Steroids Years Ago
826 wordsAthletics today is not the same as it was 20 years ago or even 10 years ago. As the years have past our athletic events have become more important to our society, some athletes are getting paid upwards of a millions dollars a year to do what regular athletes have been doing for years. Since the athletes are getting paid more, it normal means that the games are getting more interesting. The things that make the games more interesting are the fact that todays athletes are going to great lengths to...
Free research essays on topics related to: supplements, steroids, anabolic steroids, athletes, years ago -
Fight Or Flight Response Effects Of Stress
834 wordsA person who is stressed typically has anxious thoughts and difficulty concentrating or remembering. Stress can also change outward behaviors. Teeth clenching, hand wringing, pacing, nail biting, and heavy breathing are common signs of stress. People also feel physically different when they are stressed. Butterflies in the stomach, cold hands and feet, dry mouth, and increased heart rate are all physiological effects of stress that we associate with the emotion of anxiety. Stress is caused when ...
Free research essays on topics related to: adrenal glands, effects of stress, pituitary gland, fight or flight response, stress response -
Kill Cancer Cells Breast Cancer
856 wordsIn the United States women each year develop breast cancer. Although these statistics are alarming, there are a number of treatment options available for those that are diagnosed with breast cancer. The best way to treat any disease is to prevent it. Since little is known about breast cancer, there are no established rules for prevention. women age twenty and older perform monthly breast self-exams, and it also suggests clinical examinations every three years. Mammography is also a wonderful too...
Free research essays on topics related to: bone marrow, kill cancer cells, treatment options, radiation therapy, breast cancer -
Nausea And Vomiting Types Of Cancer
1,466 words... s not practiced due to the possibility of making it active. Removal of complete malignant tumors is often successful in halting cancer growth in that particular region, when followed by radiation therapy. It is also possible to remove parts of tumors, to reduce the amount of cancerous tissue in the body as a whole. The one major drawback to surgery is that quite often a tumor is not accessible to a surgeon, or it may be attached to a major organ of the body, in which removing the tumor may c...
Free research essays on topics related to: cancerous cells, nausea and vomiting, cancer chemotherapy, types of cancer, radiation therapy -
Parts Of The Body Prostate Cancer
928 wordsProstate cancer is cancer of the prostate gland. The prostate is part of the male reproductive system. This gland is locates inside the body at the base of the penis, just below the bladder and in front of the rectum. It is composed of the glandular and fibrous tissue enclosed in a capsule of connective tissue. The prostate is in the shape of a donut and about the size of a walnut. It surrounds the first inch or so of the urethra, the tube that carries urine from the bladder. Normal functions of...
Free research essays on topics related to: sexually transmitted, parts of the body, prostate cancer, genetic predisposition, radiation therapy -
Cattle Ranching Carbon Dioxide
950 wordsThere are currently 1. 28 billion cattle populating the earth. They occupy nearly 24 percent of the landmass of the planet. Their combined weight exceeds that of the earth's entire human population. Raising cows for beef has been linked to several environmental problems, and eating beef can worsen your health. The Dairy Industry puts not only your health in danger from consuming their products, but the lives of the cows that produce them. There is severe environmental damage brought on by cattle...
Free research essays on topics related to: carbon dioxide, reduce costs, cattle ranching, central america, global warming -
Anabolic Steroids Hormone Testosterone
1,064 wordsMany people have had their lives ruined by the use of illegal steroids, yet the desired effects are so overwhelming that people tend to overlook the consequences. Steroid users believe taking anabolic steroids will enhance their performance, strength, size, etc. They regard the use of them as legitimate as any other aspect of training. To begin with, the term 'anabolic ' means 'to build tissue, ' therefore anabolic steroids tend to increase constructive metabolic pathways within the body. Also, ...
Free research essays on topics related to: olympic games, male sex, steroid users, hormone testosterone, anabolic steroids -
People With Depression Suffer From Depression
1,348 wordsDepression (psychology), mental illness in which a person experiences deep, unshakable sadness and diminished interest in nearly all activities. People also use the term depression to describe the temporary sadness, loneliness, or blues that everyone feels from time to time. In contrast to normal sadness, severe depression, also called major depression, can dramatically impair a person's ability to function in social situations and at work. People with major depression often have feelings of des...
Free research essays on topics related to: percent of people, people with depression, psychotic symptoms, symptoms of depression, suffer from depression -
Stress Hormones Mozart Music
631 wordsThe latest research demonstrates that music therapy has a variety of healing effects. A study was conducted on three separate coronary care units in hospitals. One group received only standard care, the second group practiced a form of meditation, and the third group listened to sedative classical and popular music. The patients who received only the standard care all showed high levels of stress hormones in their blood, and rapid heart rates. These are both undesirable reactions that can impair...
Free research essays on topics related to: mozart music, mozart, stress hormones, high frequency, mozart's -
Unwanted Pregnancy Birth Control
730 wordsVeronique Mukamire Professor Michael Mazzolini English 101. 02 February 28, 2005 Birth control and abortion The main methods of birth control are the following: sterilization, hormonal methods, using intrauterine devices (IUDs), spermicides (numerous contraceptive creams, suppositories, jelly, foams, etc), barrier methods, natural methods, abortions, withdrawal, celibacy, the rhythm method, etc. Each type of method has its cons and pros. Some of methods are medically proved to be effective in pr...
Free research essays on topics related to: n p, birth control, unwanted pregnancy, breast cancer, health risks -
Gregor Mendel Genetic Makeup
916 wordsNote: Done for a grade 9 social-studies project. Not very much time and research was spent on this topic. Klyment Tan, September 27, 1997 Change in Genetics Genetics and biotechnology are very old fields of science. During the time of the Egyptians, people have used primitive genetics to produce better crops and livestock. The similar species were crossbreed to produce new species with more desirable traits. The first person to really study genetics was Gregor Mendel, an Austrian monk. He began ...
Free research essays on topics related to: genetic makeup, genetic code, microsoft corporation, gregor mendel, genetic engineering -
Low Density Lipoproteins Blood Cholesterol
1,434 wordsFor years, cholesterol has been a major concern for millions of people around the world. This fear of cholesterol has led to many consultations with specialists like physicians and nutritionists. It seems that there is a great misconception about this molecule. A majority of the population is conscious of the harm that it can cause, but they are not aware that it has pertinent values to our body. There are two major forms that cholesterol comes in: 1) low density lipoprotein, which is generally ...
Free research essays on topics related to: heart disease, heart attack, blood cholesterol, low density lipoproteins, d l -
Mullerian Inhibiting Substance Development Of Ones Sex Differentiation
418 wordsThe Hormones and Development of Ones Sex The objectives of this article as I saw them were, (1) to show how fetal gonads acquire the ability to function as endocrine organs, and (2), to show the mechanisms by which the endocrine secretions modulate male development. The researchers went through an extremely extensive explanation of the formation of the sexual phenotypes by detailing the development of germ cells. They explained how womens and mens gonads appear identical until Leading cells, whi...
Free research essays on topics related to: differentiation, hormone, fetal, secretions, inhibiting -
Islets Of Langerhans Rats
420 wordsThree Toronto scientists have developed an organ transplant procedure that could, among its many benefits, reverse diabetes. The procedure was developed by Bernard Leibel, Julio Martin and Walter Zingg at the University of Toronto and the Hospital For Sick Children. The story of their work began in 1978, when they delved into research which had never before been tried. They wanted to determine if the success rate of organ transplants would increase if the recipient was injected with minute amoun...
Free research essays on topics related to: insulin, pancreas, recipient, rats, cured -
Young Males Young Woman
1,002 wordsToday Date Rape DATE RAPE Today s, sad growing trend in America is date rape. We hear about date rape on the news, in classrooms, and through school rumors almost daily. But the main question on everyone s mind is, who do we put the blame on, or who s fault was it in the first place? An author by the name of Camille Paglia believes that it is almost always the girl s fault for being raped, due to her own lack of basic street smarts. She states, Rape is an outrage that cannot be tolerated in civi...
Free research essays on topics related to: common sense, young women, young males, date rape, young woman -
Men And Women Percent Of Women
772 wordsAn article in Scientific American called " Why are so many women depressed" , by Ellen Liebenluft, focused on the reason why females are more depressed than males. First, Depression comes with a variety of symptoms. For example, a person suffering from depression may experience sleep disturbances, hopelessness, and feeling of worthlessness, difficulty concentrating, experience fatigue and sometime even delusions. Depression is very common among women. If affects nearly 20 percent of wo...
Free research essays on topics related to: percent of women, family history, men and women, pituitary gland, cortisol -
Anabolic Steroids Steroid Abuse
1,502 wordsSteroids in Sports In many parts of the world today, sports competitions are the vehicle for the fierce quest to win, to be? the best. ? Athletes will do anything to win whether that be cheating in golf or taking steroids in order to excel in baseball. It is said that over 3 million athletes and bodybuilders have used illegal steroids in this country alone (Street 1). If many people already use steroids why not make them legal and let people take them at their own risk? Or perhaps do you think s...
Free research essays on topics related to: unfair advantage, medical experts, side effects, anabolic steroids, steroid abuse -
Part Of The Brain Sexual Orientation
689 wordsHave you Homosexuality 2 Homosexuality Have you ever just sat back and asked yourself why is Rural and George Michael gay? Is it genetic or the result of upbringing? Is it biological or psychosocial? Are people born that way or made that way by man? Attitudes towards homosexuality have changed over the centuries. During ancient Greece, homosexual relationships were acceptable, and in some cases expected in certain segments of society. Although, later attitudes towards homosexuality in the Wester...
Free research essays on topics related to: part of the brain, twin brothers, sexual orientation, homosexual men, left handed
Customer center
