Hirschsprung’s Disease Hirschsprung’s Disease was named after Harold Hirschsprung‚ a Danish physician‚ in 1886. It is a congenital disorder which means it is present at birth. It is an enlargement of the colon where ganglion cells‚ or nerve cells‚ are not present. This results in improper movement of the muscles in the bowel causing chronic constipation. The only certain method of diagnosis is a rectal biopsy. We will explore the symptoms‚ causes‚ and treatments of this disease. The severity
Premium Defecation Red blood cell Medicine
Alzheimer’s disease Written by: Catherine Finney Alzheimer’s disease is a neurological disorder in which the death of brain cells causes memory loss and cognitive decline. A neurodegenerative type of dementia‚ the disease starts mild and gets progressively worse. Alzheimer’s is the most common form of dementia‚ a general term for memory loss and other intellectual abilities serious enough to interfere with daily life. Alzheimer’s disease accounts for 60 to 80 percent of dementia cases. Alzheimer’s
Premium Alzheimer's disease Dementia Neurology
Heart Disease Kayla Tusa Adelphi University Abstract This paper is aimed to view heart disease and show the effects that it can have on the person who has it. The points made in this paper will show what heart disease does to the body. It shows symptoms and treatments that are used with this disease. It mainly shows the facts about heart disease. The illness in my family that I feel poses the greatest threat to me is heart disease. Heart disease has been in my father’s family for a
Premium Myocardial infarction Atherosclerosis Cardiology
Kandice Almodovar A&P 2 Hodgkin’s Disease In our bodies we have an immune system that fights infections and other diseases. The lymphatic system is also a part of the immune system. Hodgkin’s disease is a type of cancer of the lymphatic system. It begins in cells of the immune system. It happens when a lymphocyte (usually a B cell) becomes abnormal‚ called a Reed-Sternberg cell. The Reed-Sternberg cell divides and makes copies of itself. The division of the new cells continues‚ making
Premium Cancer
Terms | Definitions | Explan why the larger waves seen on the oscilloscope represent ventricular contraction | the ventricle contraction is of greater force than the atrial contraction‚ this is due to the fact that ventricle’s fxn is to send blood throughout the body. | Explain why the amplitude of the wave did not change when you increased the frequency of the stimulation in cardiac muscle. | amplitude does not change because the cardiacs long refractory period prevents summation. | Why is
Premium Muscle Heart Cardiac muscle
Heart located in the Located in mediastinum between lungs Epicardium - serous membrane covering heart Myocardium thick muscular layer of heart wall - provides attachment for cardiac muscle Endocardium smooth inner lining of heart wall smooth Right and left atria 2 superior chambers receive blood returning to heart. Right and left ventricles 2 inferior chambers pump blood into arteries AV valves Ensure one-way blood flow Atrioventricular (AV) valves tricuspid valve - between
Premium Heart
Alzheimer’s Disease Alzheimer’s Disease is a progressive and irreversible brain disease that destroys mental and physical functioning in human beings‚ and invariably leads to death. It is the fourth leading cause of adult death in the United States. Alzheimer’s creates emotional and financial catastrophe for many American families every year‚ but fortunately‚ a large amount of progress is being made to combat Alzheimer’s disease every year. To fully be able to comprehend and combat Alzheimer’s
Premium Neuron Brain Cerebral cortex
COMMUNICABLE DISEASES Communicable diseases are those that are spread from one person to another person‚ from animal to animal‚ or from animal to person‚ or vice versa. It is likely that everyone will come down with a communicable disease at some point in their lives. It is important to learn about the causes of communicable diseases and ways to prevent their spread. For example‚ some may say that HIV is caused by sexual contact. This is not true. It is simply the way it is spread. Causes of communicable
Premium Infectious disease Infection Disease
Blankenship 1 Kayleena Blankenship Mrs. Smith 11 English AP 11 January 2011 Respiratory Diseases: Infections Invading the Lungs The average human takes breathing for granted. One might think that breathing is just an involuntary movement‚ but for the millions of people who suffer from respiratory illnesses‚ each and every breath is a major accomplishment to another day of daily life. The respiratory system not only oxygenates the blood for the body‚ but also filters out wastes‚ infections
Premium Pneumonia
Heart Disease Amber Brooks HCS-245 November 26‚ 2012 Tynan Weed‚ Facilitator Heart Disease Heart disease is what is known as the silent killer; to me I believe this whole heartedly. I hold this particular disease close to my heart because I had a lost due to the disease in my family. I had to realize that it must be really serious for the simple fact that it works so silently and could kill off so easily. I did my research on it and I now know the severity of it. Everyone
Premium Heart Artery Blood