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.
exists and is an alternate of . There are three types of muscle tissues- smooth, skeletal and cardiac. Smooth tissues regulate the blood pressure and flow of blood in arteries. Also found in the digestive system in the stomach and intestines to cause the peristalsis movement.