'Goblet cells' diaporamas de présentation

ENTEROCOLITI

ENTEROCOLITI . Meccanismi di infezione gastrointestinale.

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Chapter 40

Chapter 40. Physiology, Homeostasis, & Temperature Regulation. Terms. Anatomy-structure Physiology-function Homeostasis-maintenance of a stable internal environment Feedback loop. Parts of a feedback loop. Receptor Receives stimulus Control Center (set point) CNS: brain or spinal cord

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Digestive system

Digestive system. By Sindhu Priya E S. Objectives. At the end of this chapter, you will be able to: List and describe the functional anatomy of the organs and accessory organs of the digestive system

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ADIPOSE

ADIPOSE. ADIPOSE. ADIPOSE. Areolar. RETICULAR. RETICULAR. RETICULAR. DENSE REGULAR. DENSE IRREGULAR. DENSE IRREGULAR. HYALINE. CHONDROCYTES. ELASTIC. HYALINE. ELASTIC. HYALINE. ELASTIC. SKELETAL. SKELETAL. CARDIAC. CARDIAC. CARDIAC. SMOOTH. SMOOTH. SIMPLE SQUAMOUS.

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Female Reproductive System

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CH 3: Digestion, Absorption, and Transport

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Digestive

Digestive . Esophagus. Stratified squamous epithelium Submucosa The muscularis externa Esophageal glands . A. B. C. D. E. B. A. A. B. C. D. E. Stomach. A: Simple columnar epithelium. B: Gastric gland C: Submucosa D: Muscularis externa. A. B. C. D. A. B. C. D. A.

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Anatomy & Physiology I Lab BSC 2093 LAB

Anatomy & Physiology I Lab BSC 2093 LAB. Introduction. Histology. Epithelial Tissues Connective Tissues Muscle Tissues Nervous Tissues. Epithelium Types. Epithelial: Simple Squamous Epithelium. Simple squamous epithelium is a single layer of flat cells.

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Structure of Epithelial Tissues

Structure of Epithelial Tissues. EPITHELIA. SIMPLE. COMPOUND. MORE THAN ONE CELL THICK. ONE CELL THICK. SQUAMOUS. CUBOIDAL. COLUMNAR. Feature of Epithelial Tissue. Closely packed cells with little extracellular material

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Epithelial Tissue

Epithelial Tissue. Epithelia. Epithelia are tissues consisting of closely apposed cells with very little intercellular substances. They Epithelia are avascular but all epithelia grow on vascular connective tissue. Epithelia and underlying connective tissue are seperated by basement membrane.

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Histology lab.

Histology lab. #1. Trachea. Trachea (all 4 layer). Low magnification. Trachea, 1- pseudostratified ciliated columnar epithelium, 2- goblet cells, 3- mucosa, 4- submucosal glands, 5- hyaline. High magnification. Trachea, 1- mucosa , 2- submucosal glands, 3- hyaline. High magnification.

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LARGE INTESTINE

LARGE INTESTINE. Dr Iram Tassaduq. LARGE INTESTINE. The primary function of the large intestine is the reabsorption of water and inorganic salts. The only secretion of any importance is mucus, which acts as a lubricant during the transport of the intestinal contents.

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Key Questions for Understanding the Organs of the Digestive System

Key Questions for Understanding the Organs of the Digestive System. 1. What are the 2 groupings of the digestive organs?. The alimentary canal The accessory digestive organs. 2. What are the functions of the alimentary canal?.

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Digestive System

Digestive System. Getting Ready Activity. Materials: (per pair) 1 piece of paper 1 pen Instructions: Going back and forth between you and your partner, try to map the journey that food takes as it goes through the digestive system

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The lung as an organ of exchange

The lung as an organ of exchange. Learning intentions. Describe the features of an efficient exchange surface with reference to diffusion of oxygen and carbon dioxide across an alveolus. Describe the features of the mammalian lung that adapt it to efficient gas exchange.

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THE LOWER RESPIRATORY TRACT

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Unit 3 Histology

Unit 3 Histology. Esophagus, Stomach, Duodenum, Jejunum, Colon, Liver, Spleen, Kidney, Pancreas. Esophagus (stratified squamous epithelium, surrounded by dense mucosa layer). Stomach (folded mucosa layer with lots of pits for secretion of mucous and acid).

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Slide Key Stratified Squamous Non-keratinized Stratified Squamous Keratinized Simple Cuboidal

A. B. Slide Key Stratified Squamous Non-keratinized Stratified Squamous Keratinized Simple Cuboidal Simple Columnar with Goblet Cells and Microvilli (Brush Border) Transitional Epithelium with brick cells Simple Squamous Pseudostratified Columnar Epitheliumn with cilia.

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e . Nutrition

e . Nutrition . We still need to learn: Peristalsis What bile is Digestive enzymes All about the microvilli. 2.31 Explain how the structure of a villus helps absorption of the products of digestion in the small intestine.

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SMOKING

SMOKING. Nooreeen. Constituents of cigarette smoke . Ciggarette smoke contains a powerful drug called nicotine. Nicotine is addictive. This is the reason why the people who smoke find it very difficulyt to give up

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