THE EPIDEMIC OF EBOLA HAEMORRHAGIC FEVER DEFINITION Ebola virus disease (EVD) or Ebola hemorrhagic fever (EHF) is a disease of humans and other primates caused by an Ebola virus. Symptoms start two days to three weeks after contracting the virus‚ with a fever‚ sore throat‚ muscle pain and headaches. Typically‚ vomiting‚ diarrhea and rash follow‚ along with decreased functioning of the liver and kidneys. Around this time‚ affected people may begin to bleed both within the body and externally.[1]LITRATURE
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World AIDS Day‚ observed on 1 December every year‚ is dedicated to raising awareness of the AIDS pandemic caused by the spread of HIV infection. Government and health officials observe the day‚ often with speeches or forums on the AIDS topics. Since 1995‚ the President of the United States has made an official proclamation on World AIDS Day. Governments of other nations have followed suit and issued similar announcements. AIDS has killed more than 25 million people between 1981 and 2007‚[1] and
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they are able to facilitate sperm production. 1 In women the external organs in the reproductive system are the clitoris‚ labia minora and Bartholin’s glands. The internal organs are the vagina and the uterus. The uterus acts as the replacement for semen. Also‚ the ovaries produce the female’s ova (eggs). The vagina is attached to the uterus through the cervix‚ while the fallopian tubes connect the uterus to the ovaries. In response
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Sample Exam 4-Bio 107 1) The layer of the GI tract wall that is responsible for motility is the A) muscularis. B) mucosa. C) serosa. D) submucosa. E) None of the above are correct. Answer: A 2) The process by which undigested material is removed from the gastrointestinal tract is A) secretion. B) urination. C) mechanical processing. D) elimination. E) absorption. Answer: D 3) Once a bolus of food has been formed in the mouth‚ it is passed by the tongue and jaws to the A) esophagus
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HIV: A Communicable Disease HIV‚ Human Immunodeficiency Virus‚ is a communicable disease that was once considered a death sentence years ago. It is a disease that is contracted by the exchange of bodily fluids such as blood‚ semen‚ and vaginal secretions. Persons can be affected by the disease for years without knowing it. To date‚ blood tests that pick up the antibody is the only way of detecting it. Patients may be asymptomatic‚ which means the disease is present‚ however‚ symptoms
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getting liver cancer increase. Acute liver failure is a very serious and life threatening possible complication of chronic hepatitis B. The way people get infected with the hepatitis B virus is from another person through blood‚ body fluids and semen. When a person is infected with the HBV‚ it goes straight to the HEPATITIS B VIRUS
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to be the easiest method to preventing fertilization and they have a low failure rate of 3% to 15%. Because it is one of the most simplistic ways of contraception‚ condom use is the most formerly practiced. Condoms are also used for collection of semen for use in infertility treatment. Because condoms are waterproof‚ elastic‚ and durable‚ they are also used for non-sexual purposes such as creating waterproof microphones and protecting rifle barrels from clogging. In the modern age‚ condoms are most
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Introduction Microscopes have brought to light a new realm of information that originally laid dormant and invisible to the naked eye. It has enhanced biology and brought forth great advancements into the study of living organisms. Many discoveries have been achieved through the microscope. One of the major ones is the cell theory that we have talked about in this chapter. Having a microscope enables us to study even the smallest of details in organisms and allows us to conduct research. Another
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SONNET 116 Let me not to the marriage of true minds Admit impediments. Love is not love Which alters when it alteration finds‚ Or bends with the remover to remove: O no! it is an ever-fixed mark That looks on tempests and is never shaken; It is the star to every wandering bark‚ Whose worth’s unknown‚ although his height be taken. Love’s not Time’s fool‚ though rosy lips and cheeks Within his bending sickle’s compass come: Love alters not with his brief hours and weeks‚ But bears it
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One of the biggest direct contacts between hosts would be through the exchange of bodily fluids. Example of bodily fluids would be semen‚ saliva and blood. Saliva can be exchanged through kissing and pathogens such as Herpes simplex virus‚ influenza virus‚ or mycobacterium tuberculosis can be transmitted. Sexual acts such as penis-vaginal/anal penetration or oral sex can increase the
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