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.
peristalsis originating in the smooth muscle of the calyces and initiated by pacemaker cells enables urine to be propelled through both the renal pelvis and the ureters to the bladder the kidneys are the main excretory organs of the urinary tract and are found on the posterior abdominal wall