'Sphincter' diaporamas de présentation

Nursing Care of Patients with Alterations in the GI tract

Nursing Care of Patients with Alterations in the GI tract. C. Cummings RN,EdD. A & P of GI system. GI tract. Hollow muscular tube, lumen surrounded by 4 tissue layers: Mucosa- innermost, thin layer of smooth muscle and exocrine cells (layer that sloughs off w/ ulcerative colitis)

1.24k views • 98 slides

Chapter 24 The Digestive System

Chapter 24 The Digestive System. Structure Gross Anatomy Histology Function Mechanical Chemical Development Disorders. Overview of GI tract Functions. Mouth---bite, chew, swallow Pharynx and esophagus----transport Stomach----mechanical disruption; absorption of water & alcohol

930 views • 85 slides

Drugs Affecting the Gastrointestinal Tract

Drugs Affecting the Gastrointestinal Tract. Objectives. To describe the functions of the various segments of the gastrointestinal tract To describe the processes of mechanical and chemical digestion To explain the process of gastric acid production and secretion

1.55k views • 71 slides

Blood Vessels

Blood Vessels. Blood Vessels. hollow structures for carrying blood form closed system beginning & ending at heart Arteries Arterioles Venules Veins Capillaries. Vessel Structure. 3 layers- tunicas surround central space or lumen Tunica intima Tunica media Tunica adentitia.

1.5k views • 62 slides

LAB Exercises II-11 Digestive System Anatomy

Lab

508 views • 50 slides

The Digestive System

475 views • 40 slides

DEGLUTITION REFLEX

DEGLUTITION REFLEX. DR AMNA TAHIR ASSISTANT PROFESSOR PHYSIOLOGY DEPARTMENT. Stages of Swallowing (Deglutition). Oral stage (voluntary) Pharyngeal stage Esophageal stage. Swallowing (Deglutition). Vagus & glossopharyngeal nerves for upper 1/3 Vagus nerve innervates the lower 2/3.

647 views • 38 slides

Anal Diseases

Anal Diseases. Levator ani muscle. Deep external sphincter and Puborectalis muscle. Conjoined longitudinal muscle. Subcutaneous external sphincter. Anatomy. Anorectal ring. Arterial supply of the rectum. Superior rectal artery Middle rectal artery Inferior rectal artery.

1.51k views • 32 slides

Digestive System

Digestive System. Part 2 Page 412-417 Practice problems page 420, #1,2,3,4a,5,7,8. Human digestive system. The Stomach. Muscular sac of acid Performs mechanical and chemical digestion Starts the breakdown of proteins. The Stomach. Sphincter : Know the sphincters of the stomach!.

330 views • 24 slides

Surgical Management of VPI

Surgical Management of VPI. Ahmed Nawres Hilla General Teaching Hospital. VP dysfunction clinic. Multiview Video fluoroscopy flexible Nasal endoscopy. Nasal Endoscopy. Videofluoroscopy. Implementation of findings of video fluoroscopy and nasal endoscopy:. Palatal knee anteriorly displaced

402 views • 18 slides

A Tour of the Digestive System

A Tour of the Digestive System. Where is the food now? The duodenum. How broken down is it? Physical digestion: Teeth and stomach churning broke it into pieces Bile broke the fats into smaller globs Chemical digestion: Salivary amylase: starch ? maltose

379 views • 17 slides

Stomach

Stomach. Prof. K. Sivapalan. Stomach. Functions of the Stomach. Storage- receptive dilatation. Mixing- longitudinal, circular and oblique musculature. Slow release of Chyme- pylorus and sphincter Digestion- enzymes and acid. Eliminating noxious agents- acid. Absorption (facilitation)

378 views • 16 slides

Stomach

Stomach. Prof. K. Sivapalan. Stomach. Functions of the Stomach. Storage- receptive dilatation. Mixing- longitudinal, circular and oblique musculature. Slow release of Chyme- pylorus and sphincter Digestion- enzymes and acid. Eliminating noxious agents- acid. Absorption (facilitation)

802 views • 13 slides

Digestive System

125 views • 12 slides