A number of theories have been proposed to explain the development of hepatic encephalopathy in patients with cirrhosis. Some investigators contend that hepatic encephalopathy is a disorder of astrocyte function. Astrocytes account for about one third of the cortical volume.
Mar 10, 2015. College semesters are about 15 weeks long. Most fall semesters begin in September and end in December. Spring semester begins in January and ends in April. This means that in the ânormalâ academic year, students are in classes for approximately six months.
A semester divides the school year into two equal parts. This means that if the academic year is 32 weeks, each semester is 16 weeks long. In different countries, in different â¦ colleges and universities, the academic year has no standard, so the length may vary.+ 6 others found this useful.04,324 Contributions. For colleges and universities that operate on a regular two semester academic year, a semester generally runs anywhere from 14 to 16 weeks depending on the institution.