Animals are classified according to the diet in their natural state as. Digestive system powerpoint lecture digestion human. Alimentary canal gastrointestinal tract or gi tract is a continuous muscular digestive tube beginning in the oral cavity o open at both ends, winding its way through the body cavity o composed of the mouth oral cavity, pharynx throat, esophagus, stomach, small intestine. Organization of the digestive system organs of the digestive system are divided into 2 main group. Biology notes human digestive system for ssc exam pdf. Ingestion is the introduction of solid or liquid food into the stomach. The term mechanical digestion refers to the physical breakdown of large pieces of food into smaller pieces which can subsequently be accessed by digestive enzymes. The organs of the digestive system can be separated into two main groups. From digestive system undigested food, water, salt, ions drugs.
Function break down food into organic molecules small enough to be used. Nutrition process by which organisms obtain and utilize their food. Mixing movements rhythmic contractions that mix food with digestive juices propelling movements rings of muscles contract and relax to push food down the canal peristalsis. Blood leaving digestive tract enters hepatic portal system and flows to the liver 2. The digestive system digestive system anatomy, human. Mccullough, anila unit 5 digestive system lectures and. Digestive system objective questions and answers pdf download posted on february 19, 2020 march 1, 2020 by engineer leave a comment posted in digestive system objective questions. Ingestion process of taking food into the digestive system so that it may be broken down or digested.
This is only an outline of the classroom lectures and students are strongly encouraged to make their own notes. Functions of the digestive system the major functions of the digestive tract include the following six processes, summarized in figure 1. It consists of a tubular gastrointestinal tract and accessory organs that aid in digestion and absorption. These activities will help your students learn the parts of the digestive system and how they work together.
Semmelweis and lister from the amazing blood and guts series. Biology notes human digestive system for ssc exam hello friends welcome to. Ziser lecture notes, 2005 1 the digestive system we need food for cellular utilization. Georgia highlands college is a multicampus, state college member of the university system of georgia. Lecture notes on the digestive system function the function of the digestive system is to digest and absorb food. References textbook pages 633648, lab manual pages 235241. Carbohydrate metabolism 1 stabilizes blood glc around 90 mg dl 2 glycogenolysis glycogen to glc 3 gluconeogenesis synthesis of glc from other sources a. Functions of the urinary system excretion removal of waste material from the blood plasma and the disposal of this waste in the urine. Please see teacher for a copy of the student notes for both lectures. Anatomy and physiology of digestive system duration.
Digestive system powerpoint lecture free download as powerpoint presentation. Propulsion foods must be propelled from one organ to the next. This is an important topic of biology, questions are frequently asked from this section. Learn vocabulary, terms, and more with flashcards, games, and other study tools. Physiology of the human body biol 1412 academic year.
Dictionary definition ofthe word digest to changefood taken into the body into an. Digestive system as soon as your mouth starts watering for that delicious apple youre about to pop into your mouth, digestion has begun. So you finish churning it in your head, and absorb as much as you can. The human anatomy and physiology course is designed to introduce students pursuing careers in the allied health field to the anatomy and physiology of the human body. The digestive system is a coiled, muscular tube 69 meters long beginning with the mouth and ending with the anus ii. Digestive system parts digestive system anatomy endocrine system respiratory system concept map nursing gi system human body systems human anatomy and physiology nursing notes this is the answwer key to the digestive system concept map which shows how all the parts of the digestive system are related. Digestion breakdown of large food pieces into small molecules a mechanically motility b chemical enzymes with acid 2. The digestive organs includes all organs involved with 1 digestion the mechanical and chemical breakdown of food into a usable form, 2 absorption the movement of. Gi tract is a continuous tube extending through the ventral cavity from the mouth to the anus it consists of the mouth, oral cavity, oropharynx, esophagus. Digestion is the process by which food is converted into soluble forms 2 forms of digestion physical chemical digestive system notes 7th grade science unit 4. The major functions of the digestive system are outlined as follows table 24. Lecture notes, lectures digestive system biol 1412 studocu. Specially the types of enzymes used in digestion system, their source of secretion and their work. Digestive system ch lecture notes 1 biol 2402 studocu.
In a few minutes youre thinking about the capital of oregon or your science fair project. Organs of the alimentary canal the alimentary canal, also called the gastrointestinal tract, is a continuous, hollow muscular tube that winds through the ventral body cavity and is open at both ends. Notes so there you are, sitting at lunch, enjoying some grilledchicken pizza and a few orange wedges. Gi tract is a continuous tube extending through the ventral cavity from the mouth to the anus it consists of the mouth, oral cavity. Homeostasis coursenotes free notes, outlines, essays.
Digestive system ans 215 physiology and anatomy of domesticated animals i. The digestive system anatomy of the digestive system. When youre finished, you take a last drink of milk, wipe your mouth, and head to your next class. For general help, questions, and suggestions, try our dedicated support forums. Digestive system parts digestive system anatomy endocrine system respiratory system concept map nursing gi system human body systems human anatomy and physiology nursing notes this is the answwer key to the digestive system concept map which shows how all. Dictionary definition ofthe word digest to changefood taken into the body into an absorbableform. Elimination removal of waste from other organ systems. Your digestive system and how it works digestive system diagram comes from this site the real deal on the digestive system pancreas. Unit ten digestive system page 1 draft copy unit 10 digestive system lecture notes 10. If youre having any problems, or would like to give some feedback, wed love to hear from you. Those 2 powerpoints should cover all that you need. Notes over the digestive system that go with a class presentation, includes information and labeling of structures. Mccullough, anila unit 5 digestive system lectures.
Because of the diversity of diet, various parts of the digestive system developed in different ways. Founded in 1970 as floyd junior college, it now serves more than 6,000 students in northwest georgia and northeast alabama across its five locations in rome, cartersville, marietta, dallas, and douglasville. In this article we will discuss about the human digestive system. Introduction and index your gross and cool body digestive system laurentian regional high school data baseyou must know the username and password.
Ingestion food must be placed into the mouth before it can be acted on. Functions of the digestive system objective describe the processes involved in the functioning of the digestive system. Bio 230 lecture notes the digestive system be sure to read these notes while following along with the powerpoints i posted. The recommended text biology campbell and reece, 7th edition is the detailed reference source for the concepts that are covered in the lecture. Notes on the digestive system lecture learn with flashcards, games, and more for free. A lecture in powerpoint format for a human anatomy unit covering the digestive system.
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