1 In-text citations in parenthesis, with only the author's last name and page number included (Smith, p. 4). 2  Double-spaced lines, but with no extra line breaks between each citation. 3  Footnotes (superscripted) also used to provide non-essential information.
Muscularis: The muscularis is responsible for segmental contractions and peristaltic movement in the GI tract. The muscularis is composed of two layers of muscle: an inner circular and outer longitudinal layer of smooth muscle.
On completion of this minicourse you will be able to: 1  Describe the small intestine in terms of: structure. secretions. 2  Describe the large intestine in terms of: principal function. principal secretion. 3  Describe the circulation of the abdominal region. 4  Describe the principal factors involved in normal peristalsis of the intestine.