1. Match each layer of the alimentary tube with the proper descriptive statements. Use each letter once. Two answer lines will bave three correct letters, and two will have two correct letters. 1) Mucosa A. Includes the epithelial tissue that lines the organ B. Above the diaphragm; made of fibrous connective tissue C. Made of areolar connective tissue D. Secretes mucus and digestive enzymes E. Made of two layers (typically) of smooth muscle E Contains lymph nodules to destroy pathogens G. Contains Meissner's plexus, enteric nerves that regulate secretions of the mucosa H. Contains Auerbach's plexus, enteric nerves that regulate peristalsis I. Below the diaphragm; is the mesentery J. Provides mechanical digestion and peristalsis 2) Submucosa 3) External muscle layer 4) Serosa

1. Match each layer of the alimentary tube with the proper descriptive statements. Use each letter once. Two answer lines will bave three correct letters, and two will have two correct letters. 1) Mucosa A. Includes the epithelial tissue that lines the organ B. Above the diaphragm; made of fibrous connective tissue C. Made of areolar connective tissue D. Secretes mucus and digestive enzymes E. Made of two layers (typically) of smooth muscle E Contains lymph nodules to destroy pathogens G. Contains Meissner's plexus, enteric nerves that regulate secretions of the mucosa H. Contains Auerbach's plexus, enteric nerves that regulate peristalsis I. Below the diaphragm; is the mesentery J. Provides mechanical digestion and peristalsis 2) Submucosa 3) External muscle layer 4) Serosa

Human Anatomy & Physiology (11th Edition)

11th Edition

ISBN:9780134580999

Author:Elaine N. Marieb, Katja N. Hoehn

Publisher:Elaine N. Marieb, Katja N. Hoehn

Chapter1: The Human Body: An Orientation

Section: Chapter Questions

Problem 1RQ: The correct sequence of levels forming the structural hierarchy is A. (a) organ, organ system,...

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Place the following digestive tract organs in the order through which ingested material passes. Large intestine 1 Oral cavity Esophagus 3 Stomach 4 Small intestine Pharynx 6.
Be sure to include directional terms (superior, left, etc.) where appropriate. Digestive System label a. and b. that are hilghlighted.
6. Match the items in column B with the descriptive statements in column A. Column A 1. structure that suspends the small intestine from the posterior body wall 2. fingerlike extensions of the intestinal mucosa that increase the surface area for absorption 3. large collections of lymphoid tissue found in the submucosa of the small intestine 4. deep folds of the mucosa and submucosa that extend completely or partially around the circumference of the small intestine 5. mobile organ that manipulates food in the mouth and initiates swallowing 6. conduit for both air and food 7. food passageway that has no digestive/absorptive function 8. folds of the gastric mucosa 9. pocketlike sacs of the large intestine 10. projections of the plasma membrane of a mucosal epithelial cell 11. valve at the junction of the small and large intestines 12. primary region of nutrient absorption 13. membrane securing the tongue to the floor of the mouth 14. absorbs water and forms feces 15. area between the…
7serosa Matching Match each lettered term with the most closely related description. a. lamina propria b. peristalsis 8 Digestive tube between the pharynx and stomach 9 Moves circular folds and villi C. pacesetter cells 10 10 Areolar tissue layer containing blood vessels, nerve endings, and lymphatic vessels d. esophagus e. muscularis mucosa 11 11 Permanent transverse folds in the digestive tract lining f. segmentation 12 12 Waves of muscular contractions that propel materials along digestive tract g. circular folds 13 h. sphincter 13 Stimulate rhythmic cycles of activity along digestive tract 14 i. myenteric plexus 14 Nerve network within the muscular layer 15 j. visceral smooth muscle 15 Have direct contact with motor neurons 16 cells 16 Digestive system accessory organ 17 k. plasticity 17 Rhythmic muscular contractions that mix materials in digestive tract 1. liver 18 18 Form of food entering the digestive tract m. multi-unit smooth muscle 19 19 Lack direct contact with motor…
Within the gastrointestinal system, absorption would refer to the a input of food into the digestive tract b transport of nutrients out of the lumen of the gut c breakdown of food into particles small enough to cross mucosal cells d removal of indigestible waste e release of substances into the lumen of the gut
1. What structures provide a significant increase in the surface area of the small intestine? A. Bile ducts B. Lobs C. Villi D. Crypts
5
All of the following regions / structures demonstrate simple columnar cells (microvilli) with goblet cells EXCEPT for the? 1. middle of the esophagus 2. distal end of the esophagus 3. stomach 4. duodenum 5. jejunum 6. ileum Choose from the following: (A) 1 and 2 (B) 1, 2, and 3 (C) only 3 (D) 4 and 5 (E) 5 and 6