\ \ Organs of the Abiominal Cavity\ 253\ POST LAB\ Fill in the blanks with the most appropriate answer. Answers can be used only once.\ a. cardiac sphincter\ b. root hairs\ c. villi\ d. circular muscle\ 1.\ 2.\ 3.\ 4.\ 5.\ 6.\ 6.\ 7. Which of the following organ systems are represented in the abdominal cavity? Circle ALL correct answers and give an example of an abdominal organ or structure that belongs to each system.\ e. longitudinal muscle\ f. peristalsis\ g. surface area\ h. mesenteries\ Membranes that hold the small intestines in position.\ Small projections that increase surface area in the small intestine.\ Involuntary muscle running around the intestine.\ Contractions that move food through the digestive tract.\ The outermost muscle layer in the small intestine.\ Has a function similar to the villi of the small intestine.\ \\\\table[[ORGAN SYSTEM,EXAMPLES],[a. Digestive system,],[b. Respiratory system,],[c. Urinary system,],[d. Circulatory system,]]\ When you experience heartburn, which stomach structure isn't functioning correctly? Explain your answer.

Fill in the blanks with the most appropriate answer. Answers can be used only once. a. cardiac sphincter e. longitudinal muscle b. root hairs f. peristalsis c. villi g. surface area d. circular muscle h. mesenteries 1. Membranes that hold the small intestines in position. 2. Small projections that increase surface area in the small intestine. 3. Involuntary muscle running around the intestine. 4. Contractions that move food through the digestive tract. 5. The outermost muscle layer in the small intestine. 6. Has a function similar to the villi of the small intestine. 7. Which of the following organ systems are represented in the abdominal cavity? Circle ALL correct answers and give an example of an abdominal organ or structure that belongs to each system. 8. When you experience heartburn, which stomach structure isn't functioning correctly? Explain your