It took place on the same ground as the First Battle of Bull Run. The battles took place around the city of Manassas, which is in Prince William County, Virginia. These battlâ¦es are also known as the First and Second Manassas.
The involuntary motion that moves food through the alimentary canal is called peristalsis and is a wavelike contraction and relaxation of the intestinal wall smooth muscles. It pushes food along the intestine.
The main part of the digestive system is the alimentary canal which consists of the mouth, oesophagus, stomach, small intestine and large intestine. 2. There are other organs associated with the alimentary canal to assist with digestion.These include the salivary glands, the pancreas, the liver and the gall bladder.n peristalsis: - The longitudinal and circular muscles in the muscularis externa work in tandem to cause wave-like contractions that moves food down the alimentary canal. - When the circular muscle contracts, the longitudinal muscle relaxes.