The lining of the colon is different from the small intestine in that there exists a large number of mucous cells that do not secrete enzymes but rather mucous. The mucous helps protect the wall from the bacterial fermentation inside. About 1.5 L of liquid digestive contents, chyme, pass into the colon.
Communicable disease refers to diseases that can pass from one person to another. Non-communicable diseases occur in one person and cannot be passed on to another person. Communicable diseases are also known as infectious diseases, and non-communicable diseases are referred to as chronic.
What Is A Communicable Disease Chain Essays and Research Papers. 1  What Is A Communicable Disease Chain Introduction A communicable disease is a disease that is transmitted through direct contact with an infected... individual or indirectly through a vector. It is also called a contagious disease (Communicable Disease , 2010).