Friday, February 21, 2020

Critical Essay On The Book The Crusades through Arab Eyes

Critical On The Book The Crusades through Arab Eyes - Essay Example The book stands out among other books written on this subject, for it differs from other books in its focus. Majority of books have depicted the Crusades from the Western perspective. This book focuses on the Arab forces and their thoughts. The author begins the book by describing the fear that Franj troops created in the minds of Arab leaders. King Kilij Arslan was the first Arab King who was informed about the approach of Franj troops. â€Å"The King Kilij Arslan whom Ibn al-Qalanisi mentions here was not yet seventeen when their invader arrived. The first Muslim leader to be informed of their approach, but also the first to be routed by the formidable knights.  The news of the invasion was received with fear, as Arslan was aware that the Franj troops brought ruin and destruction. The attitude of Arab world towards Franj troops is depicted in the thoughts of Arslan. Although they were ignorant of their aims, they were sure that Franj troops were coming to harm them. Arslan repre sented the outlook of the Arab world towards Franj troops. â€Å"He immediately feared the worst. Naturally, he had no idea as to the real aims of these people, but in his view, nothing good could come of their arrival in the Orient.†. The Arab world viewed the Franj troops with distrust and fear.  The book also sheds light on the conduct of Arabs and Franj troops during the Crusades. The Franj troops claimed that they followed the teachings of Christian but their behaviour defied their claim.  Ã‚  

Wednesday, February 5, 2020

Cystic Fibrosis Essay Example | Topics and Well Written Essays - 1250 words - 2

Cystic Fibrosis - Essay Example The CFTR protein is located in epithelial cells, which form a lining of major body organs. The CFTR protein in people without cystic Fibrosis controls the flow of salt and water through the epithelial walls. As a result, it retains mucus secreted thin and watery. The thin mucus is important since it protects the lining of the liver, lungs, pancreatic glands, reproductive organs and digestive organs. A Cystic Fibrosis patient who has a mutated CFTR gene, the passage of sodium chloride through the epithelial cells does not occur normally. The body lacks a healthy CFTR protein needed to maintain a balance of salt and water leading to a lot of salt in sweat and making the mucus produced by the mucous gland too thick and sticky. The thick mucus clogs and obstructs body organs, linings and passageways thus preventing the normal functioning of body organs (Bjorklund 15-16). Cystic fibrosis causes acute respiratory problems; this is due to acute haemoptysis and pneumonia. The infecting organisms of patients who have pneumonia include Staphylococcus aureus and Pseudomonas aeruginosa. The body has a small amount of functional CFTR to bind with the infectious bacteria resulting in obstruction of the airways. As the obstruction increases, it becomes very hard for air to pass through during inhalation and exhalation. This leads to expansion of the alveoli leading to trapping of air in small tubes. Over time, this causes barrel-shaped chest leading to increased pulmonary artery pressure that in turn causes heart failure. In addition, thick and sticky mucus, which is the main symptom in cystic fibrosis patients, clogs the bronchioles and as a result, parts of the lungs become blocked off. The small air passage also becomes weak and loses the ability to work properly; this often develops to bronchiecstasis. The patient coughs a lot and wheezes while breathing. In addition, cystic