is situated between the rectum and anus‚[2] below the level of the pelvic diaphragm. It lies in the anal triangle of perineum in between the right and left ischioanal fossa. The anal canal is divided into three parts. The zona columnaris is the upper half of the canal and is lined by simple columnar epithelium. The lower half of the anal canal‚ below the pectinate line‚ is divided into two zones separated by Hilton ’s white line. The two parts are the zona hemorrhagica and zona cutanea‚ lined by
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org/truweb/hh/hh_health_services/cardiology/cardiology.aspx Truman Medical Center‚ (2012)‚ Emergency Services‚ Retrieved on February 24‚ 2012 from http://trumed.org/truweb/hh/hh_health_services/hh_emergency_trauma.aspx Truman Medical Center‚ (2012)‚ Gastrointestinal Services‚ Retrieved on February 24‚ 2012 from http://trumed.org/truweb/hh/hh_health_services/hh_digestive_care.aspx Truman Medical Center‚ (2012)‚ History of Truman Medical Centers‚ Retrieved on February 24‚ 2012 from http://trumed.org/truweb/corporate/about_tmc/history
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(Auerbach’s plexus) and the submucosal plexus (Meissner’s plexus)‚ and it consists of a network of nervous fibers‚ ganglion cells (sensory and effectors neurons)‚ and interneurons richly interconnected by reflex arcs located in the wall of the gastrointestinal tract and directed to innervate smooth muscle cells. The effector neurons of the myenteric plexus may be excitatory or inhibitory according to the substances released in contact with smooth muscle cells. Excitatory neurons release acetylcholine
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involving animals is cruel and merciless treatment of helpless creatures. No law requires that cosmetics and household products be tested on animals. Nevertheless‚ by six o’clock this evening‚ hundreds of animals will have had their eyes‚ skin or gastrointestinal systems unnecessarily burned or destroyed. Two of the most famous animal tests are the Draize‚ or eye irritancy test and the LD50‚ Lethal Dose 50. The Draize test is
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What is the job of the Circulatory System? The Circulatory System is responsible for transporting materials throughout the entire body. It transports nutrients‚ water‚ and oxygen to your billions of body cells and carries away wastes such as carbon dioxide that body cells produce. It is an amazing highway that travels through your entire body connecting all your body cells. Parts of the Circulatory System The circulatory System is divided into three major parts: 1. The Heart 2. The
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treating migraines as the pain of a migraine can relate to the dilation of blood vessels in the head‚ so‚ increasing the blood circulation in this area make the symptoms even worse. Therefore‚ certified acupuncturists avoid inserting needles in the upper part of the body –head‚ neck etc and focus on other parts of the body. With this technique‚ acupuncture works on specific symptoms of migraines and diminishes them. In addition‚ acupuncture helps to prevent migraines by activating nervous system‚ and
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develop within for two weeks of being infected‚ also they sometimes can be difficult to pregnancy. First stage symptoms usually appear in 5 to 2 weeks. The early symptoms in women include painful‚ frequent urination‚ bleeding‚ and discharge. Others symptoms are unusual vaginal bleeding through or after sex or among periods. In men which have sexual transmitted disease. This can be more symptoms include unusual discharge from the penis‚ painful‚ frequent urination.Although swelling ‚ redness at the
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University of Greenwich Migle Mikalajunaite Student ID: 000800100 Modes of the inheritance of genetic diseases in human The body of a human is made up of cells. Even if all the cells have different functions‚ which leads to different structure of the cell‚ essentially all cells are similar: all have nucleus‚ surrounded by cytoplasm. Nucleus importance in inheritance is clear when it comes to its’ structure: in somatic cells‚ nucleus contains 23 pairs of chromosomes [ref.Genetics - Genetic inheritance
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Contents 1.0 Abstract Acetaminophen and aspirin are both well-known drugs that relieve pain and reduce fever. This report looks at acetaminophen as a potential substitute for a patient who is allergic to aspirin. Acetaminophen‚ a common analgesic drug that can be bought over the counter‚ was synthesised by Hormon Northrop Morse. With acetaminophen consisting of a benzene ring‚ an amide and an alcohol group‚ it has the ability to stop pain and reduce fevers. However‚ due to the state of technology
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Heartburn is the sensation of burning in the upper part of the digestive tract‚ that includes the throat. Heartburn is one of the most common gastrointestinal problems in a pregnant woman. It happens during the first trimester and disappears during the second trimester. When the hormones are released by the placenta‚ it relaxes the lower esophageal sphincter. This keeps the food contents in the stomach and it allows the acid to go into the esophagus. The lower esophageal sphincter can be disturbed
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