'Muscular tube' presentation slideshows

Chapter 21 Nutrition & Digestion

Chapter 21 Nutrition & Digestion. Overview: Obtaining and processing food Human Digestive System Diets Nutrition. Getting Their Fill of Krill. Animals obtain and process nutrients in a variety of ways Humpback whales eat small fishes and crustaceans called krill

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ESOPHAGUS STOMACH

ESOPHAGUS STOMACH. Esophagus. muscular tube whose function is to transport food from the mouth to the stomach. It is lined by non keratinized stratified squamous epithelium. In general, the esophagus has the same major layers as the rest of the digestive tract.

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Stomach Anatomy

Stomach Anatomy. Openings Gastroesophageal : To esophagus Pyloric : To duodenum Regions Cardiac Fundus Body Pyloric. Stomach Histology:. Layers Serosa or visceral peritoneum: Outermost Muscularis : Three layers Outer longitudinal Middle circular Inner oblique Submucosa Mucosa.

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The reproductive system

The reproductive system. Chapter 19. The reproductive system intro. GONADS Reproductive organs that produce hormones and gametes GAMETES Reproductive cells. The male reproductive system overview. Testes Reproductive tract Accessory glands Semen Penis

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Digestive System

Digestive System . Earthworm . Human. Purpose:. Takes food in, breaks food up (digestion) and excretes waste Organs : mouth, esophagus, stomach, intestines, liver, pancreas, gall bladder. Tissues. The entire digestive tract is lined with epithelial tissue that secretes mucus

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Mouth

Mouth. Mouth. I am the mouth. I produce saliva which loosens and softens the feed and eases passage to the stomach. My saliva contains bicarbonate which buffers the acid found in the stomach. The more forage I chew, the more saliva I produce. Esophagus. Esophagus.

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DIGESTION

DIGESTION. Major Functions of the Digestive System. Digestion- Breaks down food into usable molecules Absorption- Absorbs food molecules into the bloodstream Elimination- Eliminates solid wastes. Two Types of Digestion:.

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Epiglottis And Esophagus

Epiglottis And Esophagus. By: Ryan, Melissa, Nicole, and Kenny. Epiglottis?. The Epiglottis is a flap of cartilage that lies behind the tongue and in front of the entrance to the larynx. This flap allows air to flow through the larynx and into the rest of the respiratory system.

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DIGESTIVE SYSTEM

Chapter 15 Lesson 6. DIGESTIVE SYSTEM . Definitions . Digestive System: An organ system that converts food to a form useful to the body Digestion: the changing of food you eat into substances the body can use . 1. MOUTH. Food goes in the mouth Teeth cut and grind food into smaller pieces

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Digestion

Digestion. Objectives: Students will be able to describe the 3 main functions of the digestive system. Students will be able to identify the organs of the digestive system and their functions. Indian Hills Middle School. Functions of the Digestive System.

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The Digestive System

The Digestive System. The Four Stages of Digestion. The process in which food is broken down, nutrients are absorbed, and wastes eliminated is called _________________ The fours stages of digestion are: ___________ ___________ ___________ ___________. See page 70. Stage 1: Ingesting.

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Female Reproductive System

Female Reproductive System. Female Reproductive System. Put the following labels on your diagrams. Do it in pencil so you can fix any mistakes you may make. Female Reproductive System. Oviduct. Ovary. Fimbriae. Uterus. Urinary Bladder. Cervix. Vagina. Clitoris.

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A very changing experience!

A trip through your digestive system. A very changing experience!. Digestion. Digestive System: a collection of organs that break down food so that it can be used by the body Two types of digestion : mechanical and chemical (demonstration)

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Monster

Monster. Pages 127-205. montage. In a film, pictures that are laid over one another in a rapid sequence. traversed. Traveled or moved through. esophagus. The muscular tube that connects the lower throat and the upper stomach. trapezius. a large muscle group in the upper back. respective.

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Peristalsis

Peristalsis. Esophagus. The muscular tube that food passes through which connects the pharynx to the stomach. Layers of the esophagus. Muscularis externa. mucosa. submucosa. Layers of the esophagus.

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Flatworms

By, Jase Franke . Flatworms. What are Flatworms?. Flatworms have flattened bodies with a definite head and tail. Some Flatworms, such as Turbellarians (class : Turbelaria ) are free-living, while others such as, Flukes are parasitic. . Flatworms.

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Lecture 6 ANIMAL EVOLUTION: THE VERTEBRATES

Lecture 6 ANIMAL EVOLUTION: THE VERTEBRATES. The chordates. A notochord: a long rod of stiffened tissue (not bone/cartilage); as a support. Tubular, dorsal nerve cord: runs parallel to the notochord & gut, anterior end develops into brain. Gill slits punctuates the wall of pharynx:

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