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The digestive system

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The digestive system

Anatomy

The mouth: oral cavity

The mouth: oral cavityMechanical and chemical digestion begin in your mouth

Mechanical digestion Chemical digestion

Page 5: The digestive system - El profe de Naturales · The digestive system. Anatomy. The mouth: oral cavity. The mouth: oral cavity Mechanical and chemical digestion begin in your mouth

The pharynx

PHARYNX

Page 6: The digestive system - El profe de Naturales · The digestive system. Anatomy. The mouth: oral cavity. The mouth: oral cavity Mechanical and chemical digestion begin in your mouth

The pharynx

DEGLUTITION

Page 7: The digestive system - El profe de Naturales · The digestive system. Anatomy. The mouth: oral cavity. The mouth: oral cavity Mechanical and chemical digestion begin in your mouth

The esophagus

PERISTALSIS

Page 8: The digestive system - El profe de Naturales · The digestive system. Anatomy. The mouth: oral cavity. The mouth: oral cavity Mechanical and chemical digestion begin in your mouth

The stomach

Page 9: The digestive system - El profe de Naturales · The digestive system. Anatomy. The mouth: oral cavity. The mouth: oral cavity Mechanical and chemical digestion begin in your mouth

The stomach

Mechanical digestion: PERISTALSIS

Page 10: The digestive system - El profe de Naturales · The digestive system. Anatomy. The mouth: oral cavity. The mouth: oral cavity Mechanical and chemical digestion begin in your mouth

The stomachChemical digestion: GASTRIC JUICE

GASTRIC JUICE● Hydrochloric acid (HCl)● Enzymes:

Pepsin

Page 11: The digestive system - El profe de Naturales · The digestive system. Anatomy. The mouth: oral cavity. The mouth: oral cavity Mechanical and chemical digestion begin in your mouth

The small intestine

Mechanical digestion

Chemical digestion

Absorption

Page 12: The digestive system - El profe de Naturales · The digestive system. Anatomy. The mouth: oral cavity. The mouth: oral cavity Mechanical and chemical digestion begin in your mouth

The small intestine

PANCREATIC SECRETION● Bicarbonate ● Enzymes:

TripsinAmylaseLipaseDUODENUM

INTESTINAL JUICE

BILE

Page 13: The digestive system - El profe de Naturales · The digestive system. Anatomy. The mouth: oral cavity. The mouth: oral cavity Mechanical and chemical digestion begin in your mouth

The small intestineABSORPTION

Page 14: The digestive system - El profe de Naturales · The digestive system. Anatomy. The mouth: oral cavity. The mouth: oral cavity Mechanical and chemical digestion begin in your mouth

The small intestineABSORPTION

Page 15: The digestive system - El profe de Naturales · The digestive system. Anatomy. The mouth: oral cavity. The mouth: oral cavity Mechanical and chemical digestion begin in your mouth

The large intestineWATER ABSORPTION FECES PRODUCTION

Digestive System. Functions of the Digestive System 1. Ingestion = Food enters the mouth

Digestive System by: Angelica Hernandez. Mouth The mouth is used to eat, talk, and breath

Digestive System By Dominic Hernandez. Mouth The mouth makes you talk and breath The mouth makes you talk and breath

Digestive System Anatomy Digestive tract Alimentary tract or canal GI tract Accessory organs Primarily glands Regions Mouth or oral cavity Pharynx Esophagus

Digestive system Oral cavity 1. Digestive system general feature 2. Oral cavity (lips, cheek, gingiva, soft and hard palate) 3. Tongue 4. Salivary glands

Digestive System. Anatomy of the Digestive System GI tract (alimentary canal) = Continuous tube running through the ventral body cavity, mouth to anus

Two Types of Systems Incomplete digestive system One-way, saclike digestive cavity Complete digestive system Tube with opening at each end

Digestive System I: Oral Cavity and Salivary glands

Food begins its journey through the digestive system in the mouth, also known as the oral cavity Teeth chop food into small pieces, which are moistened

Digestive System. Gastrointestinal (GI) Tract GI or alimentary canal – continuous, coiled, hollow tube that winds through ventral body cavity from mouth

Lab 5 Digestion and Hormones of Digestion - …...MDufilho Figure 23.1 Alimentary canal and related accessory digestive organs. Mouth (oral cavity) Tongue* Esophagus Liver* Gallbladder*

In the human digestive system, the process of digestion has many stages, the first of which starts in the mouth (oral cavity). Digestion involves the breakdown

The Digestive System and Body Metabolism · 3 Mouth (Oral Cavity) Anatomy Lips (labia) – protect the anterior opening Cheeks – form the lateral walls Hard palate – forms the

The Mouth and Oral Cavity

Digestive System II: Digestive Activities Digestive Activities in the Mouth, Swallowing Digestive Activities in the Stomach Gastric juice Hormones

The Digestive System. Overview of the Digestive System Digestive Tract: Mouth, pharynx, and esophagus, stomach, small intestine, and large intestine (colon)

Digestive System Organs Involved. Mouth n Oral Cavity n Food enters – Ingested n Roof, Walls, Floor Mucous Membrane n Physical & Chemical Breakdown

The Digestive Systemapsacwestridge.edu.pk/.../notes/TheDigestiveSystem.pdfFunctions of the Digestive System ingestion –the oral cavity allows food to enter the digestive tract and

Mouth cavity

Digestive system- teeth, parotid glandsites.msudenver.edu/.../04/Digestive-system-mink.pdf · Digestive system- teeth, parotid gland Teeth Oral cavity Frenulum under the tongue Parotid

Digestive system of the ox The mouth

The Digestive System 2.04 Understand the Digestive … of the digestive system . Structures of the digestive system Mouth (buccal cavity) Tongue Teeth Salivary Glands Palate Uvula

Your Digestive System. The digestive system consists of: Digestive tract,Oral cavity,Salivary glands Pharynx,Esophagus,Stomach intestines Liver Gallbladder

Digestive System By: JOSE GARCIA. mouth Esophagus

Nose, Mouth, and Throat...Nasal Cavity Nasal cavity-much larger than external nose -Extends back over the roof of the mouth Nasal hair filter inhaled air Rest of cavity lined with

On the Structure and Ferments of the Digestive Organs of ......The digestive apparatus of scorpions consists of the following parts : (A) pre-oral cavity ; (B) fore-gut, (a) mouth

Lect.1.mouth cavity

The Digestive System. The Mouth The Digestive System The Mouth Physical Digestion

Morphological characteristics of the digestive tract of ......Fig. 1 - Structures of the digestive tract of S. knerii: (A). Oral cavity roof (1), oropharyngeal cavity (2), pharyngeal

Phylum Nematoda -red A/Documents... · General characteristics of phylum Nematoda 1. Round, cylinder shaped body 2. Pseudocoelomatebody cavity 3. Complete digestive tract –mouth

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HUMAN DIGESTIVE SYSTEM. DIGESTIVE SYSTEM DIGESTION PROCESS The start of the process - the mouth: The digestive process begins in the mouth. Food is partly

Digestive System Digestive Tractthekingdomofkamor.weebly.com/.../3/6/26364219/complete_digestiv… · The digestive tract begins at the oral cavity and performs 1) analysis, 2) mechanical