PPT-Accessory Organs of Digestion

amp Teeth Anatomy amp Physiology Mrs Halkuff What is an accessory organ Accessory organs produce secretions that aid the organs of the alimentary canal Include Salivary Glands Pancreas. Transport and Defense. Chapter 7 . Body’s Organization. Groups of organs work together in an Organ system. The organs systems work together to maintain homeostasis. Homeostasis- maintaining constant internal conditions when external conditions change. And Enzymes. Do Now—on Tuesday/Wednesday’s Box. List the three accessory organs and at least one function for each.. Accessory Organ #1: Function of accessory organ #1. Accessory Organ . #2: . Function of accessory organ . Beak- very important for picking up feed. Tongue . Salivary glands. No teeth. Esophagus . Crop – enlarged part of the esophagus. Moistening of food, stores . ingesta. Not at end of esophagus. Since chickens have no teeth, they swallow food whole and it’s stored in the crop. . 1. Digestion and absorption. It is the physical and chemical break down of food. Absorption. It is the passing of the digested food through the epithelial cells into the blood stream. 2. Digestive system. 6.2. Small Intestine. Longest part of digestive tract. Some physical digestion through . segmentation. Chyme sloshes back and forth between segments as circular muscles briefly contract. Main function. Beak- very important for picking up feed. Tongue . Salivary glands. No teeth. Esophagus . Crop – enlarged part of the esophagus. Moistening of food, stores . ingesta. Not at end of esophagus. Since chickens have no teeth, they swallow food whole and it’s stored in the crop. . EQ: What is the difference between the alimentary canal and the Accessory Digestive organs? Pgs 469-470 If you missed exam on Thursday/Friday, must be made up by Thursday! OBJECTIVES To compare and contrast chemical vs. mechanical digestion. Pages 473-476 and 494-497. Teeth. – mechanical digestion through mastication. Salivary glands . – parotid, . submandibular. , sublingual. Secrete saliva, a bicarbonate rich juice. chemical digestion via secretions of enzymes. Pages 473-476 and 494-497. Teeth. – mechanical digestion through mastication. Salivary glands . – parotid, . submandibular. , sublingual. Secrete saliva, a bicarbonate rich juice. chemical digestion via secretions of enzymes. How are they different?. What is the difference between humoral and cell-based immunity?. Do Now. By the end of this presentation, you will know:. The roles of the digestive system. The functions of each organ in the digestive system. Structure of Gill . & . Accessory Respiratory organs in Fishes . Contents. Introduction. Gills in Fishes. Spiracles. Structure of gill. Gross anatomy . of . gill. Gas exchange over lamellae. Pseudobranch. 1. What is saliva, and what are the functions of its 2 components?. Saliva is a mixture of mucus and serous fluids. Mucus. moistens and binds food together into a bolus. The . serous fluid . contains an enzyme called salivary amylase that begins starch digestion. Left Medial Lobe of Liver. Quadrate Lobe of Liver. Gall Bladder (usually larger and green). Right Medial Lobe of Liver. Right Lateral Lobe of Liver (lift the medial lobe to see it better). Caudate Lobe of Liver (lift the medial lobe to see it better). Do Now. Examine the digestive system organs below. Label any parts you already know (or think you know) in PENCIL.. . Write . any QUESTIONS you have about the digestive system in the box.. Discuss: The Pretzel’s Journey.