'Buccal cavity' presentation slideshows

Class Nematoda - The Roundworms

Class Nematoda - The Roundworms. Introduction: Nematodes comprise the group of organisms containing the largest number of helminth parasites of humans. They are unsegmented, bilaterally symmetrical, and exhibit great variation in their life cycles. Generally, they are long-lived (1-30+ years).

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The Digestive System

The Digestive System. Organ groups of digestion. Alimentary organs Mouth Pharynx Esophagus Stomach Small and large intestine Accessory digestive organs Teeth and tongue Liver Pancreas Salivary glands gallbladder. The processes of digestion. Ingestion Secretion

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Reading Assignment:

Reading Assignment:. Chapter 4 Blood & Circulation. end. Evolution of Gnathostomes. Dunklesoteus. end. mya. Periods. Ceph. Era. Myxini. Chondrichthyes. Actinoptergii. rays. 2. Teleostei. Tertiary. skates. 144. gar bowfin. 65. Jurassic. Mesozoic. Holocephali.

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How Organisms Exchange Gases: Simple Diffusion

How Organisms Exchange Gases: Simple Diffusion. Gas is exchanged between respiratory medium and body fluids through diffusion across a respiratory surface To effectively exchange gases, the surface must be thin wet. Fig 21.1. How Organisms Exchange Gases: Simple Diffusion.

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Digestive System

Digestive System. Origin. Stomodeum and Proctodeum Buccopharyngeal membrane and cloacal membrane. Major Components. Digestive Tract Buccal Cavity Pharynx Alimentary Canal Accessory Glands. Components: Buccal Cavity. Teeth, tongue, palate

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Digestive System I Oral cavity & teeth

Digestive System I Oral cavity & teeth. FIRST CATCH YOUR FOOD. Oral (buccal) cavity adapted to the way food is gathered and type of food ingested. Tunicates, cephalochordates, lamprey larvae are jawless and filter feeders.

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Epidemiology of Oral Cancer

Module 1:. Epidemiology of Oral Cancer. Epidemiology of Cancer, U.S. US Mortality, 2001. No. of deaths. % of all deaths. Rank. Cause of Death. 1. Heart Diseases 700,142 29.0 2. Cancer 553,768 22.9 3. Cerebrovascular diseases 163,538 6.8

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Chapter 1

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Feeding II - Biomechanics

ZOO: 4926 Oct. 13, 2011. Feeding II - Biomechanics. Lecture Outline Review of skull anatomy Suction feeding and jaw protrusion Feeding: a phylogenetic perspective Pharyngeal jaw anatomy. Where is the suspensorium?. Perciform skull. Label the premaxilla and its ascending process.

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Medical Terminology

Medical Terminology. Dr. Walid Daoud Assistant Professor. Gastrointestinal System. Anatomy of the Digestive System The mouth (Oral Cavity, Buccal Cavity) Stomach Small intestine Colon Accessory Organs of Digestion Disorders of Gastrointestinal system.

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Amphioxus

Amphioxus. Kingdom - Animalia. Phylum - Chordata. Subphylum - Urochordata (tunicates). Subphylum - Cephalochordata (lancelets). Ex. Branchiostoma. Subphylum Cephalochordata. Amphioxus Notochord length of body Dorsal hollow nerve cord Gill slits Segmented muscles. Amphioxus.

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L.O ( pg 16) Describe proteins

L.O ( pg 16) Describe proteins Label and describe the functions of the buccal cavity (mouth and teeth). Do Now What are the different types of carbohydrates?. Human Teeth. a). Incisor. b). Canine. c). Molar. d). Premolar. Key words.

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ZOO 115 Invertebrate Zoology

ZOO 115 Invertebrate Zoology. Nematoda. hooge.developmentalbiology.com/meiofauna/media. Phylum Nematoda. Common name: round worms >20,000 species. Mostly widespread and abundant of all metazoans 90,000 worms in a decomposing apple.

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DIGESTIVE SYSTEM OF RAT

DIGESTIVE SYSTEM OF RAT. Consisting of two main parts : The alimentary canal or digestive tract. The digestive glands. 1. Alimentary Canal. It consists of several organs: Mouth, vestibule, buccal cavity, pharynx, oesophagus, stomach, small intestine, large intestine and anus.

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P2 Digestion

P2 Digestion. Digestion. Digestive system is where food is broken down into its individual nutrients. The important nutrients are absorbed into the bloodstream and the waste excreted. It works both through mechanical and chemical digestion. .

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Annelida cami correa

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