Презентация, доклад по английскому языку на тему Пищеварительная система

Содержание

DigestionPhases IncludeIngestionMovementMechanical and Chemical DigestionAbsorptionElimination

Слайд 1Digestive System
Regional state budgetary professional educational institution.
Medical College Minusinsky.
Fulfilled: student group

31
Butonaeva Zoia
Check: Kraskova Inna
Romanovna.

Minusinsk, 2017

Digestive SystemRegional state budgetary professional educational institution.Medical College Minusinsky.Fulfilled: student group 31Butonaeva ZoiaCheck: Kraskova Inna Romanovna.Minusinsk, 2017

Слайд 2Digestion
Phases Include
Ingestion
Movement
Mechanical and Chemical Digestion
Absorption
Elimination

DigestionPhases IncludeIngestionMovementMechanical and Chemical DigestionAbsorptionElimination

Слайд 3Digestion
Types
Mechanical (physical)
Chew
Tear
Grind
Mash
Mix
Chemical
Enzymatic reactions to improve digestion of
Carbohydrates
Proteins
Lipids

DigestionTypesMechanical (physical)ChewTearGrindMashMixChemicalEnzymatic reactions to improve digestion of CarbohydratesProteinsLipids

Слайд 4Digestive System Organization
Gastrointestinal (Gl) tract
Tube within a tube
Direct link/path between organs
Structures
Mouth
Pharynx
Esophagus
Stomach
Small

intestine
Large Intestine
Rectum

Digestive System OrganizationGastrointestinal (Gl) tractTube within a tubeDirect link/path between organsStructuresMouthPharynxEsophagusStomachSmall intestineLarge IntestineRectum

Слайд 5Mouth
Teeth mechanically break down food into small pieces. Tongue mixes food

with saliva (contains amylase, which helps break down starch).

Epiglottis is a flap-like structure at the back of the throat that closes over the trachea preventing food from entering it. It is located in the Pharynx.


MouthTeeth mechanically break down food into small pieces. Tongue mixes food with saliva (contains amylase, which helps

Слайд 6Esophagus
Approximately 20 cm long.
Functions include:
Secrete mucus
Moves food from the throat to

the stomach using muscle movement called peristalsis
If acid from the stomach gets in here that’s heartburn.
Mouth, Pharynx and Esophagus Video


EsophagusApproximately 20 cm long.Functions include:Secrete mucusMoves food from the throat to the stomach using muscle movement called

Слайд 7Stomach
J-shaped muscular bag that stores the food you eat, breaks it

down into tiny pieces.
Mixes food with Digestive Juices that contain enzymes to break down Proteins and Lipids.
Acid (HCl) in the stomach Kills Bacteria.
Food found in the stomach is called Chyme.
StomachJ-shaped muscular bag that stores the food you eat, breaks it down into tiny pieces.Mixes food with

Слайд 8Small Intestine
Small intestines are roughly 7 meters long
Lining of intestine walls

has finger-like projections called villi, to increase surface area.
The villi are covered in microvilli which further increases surface area for absorption.

Crash Course Review

Small IntestineSmall intestines are roughly 7 meters longLining of intestine walls has finger-like projections called villi, to

Слайд 9Small Intestine
Nutrients from the food pass into the bloodstream through the

small intestine walls.

Absorbs:
80% ingested water
Vitamins
Minerals
Carbohydrates
Proteins
Lipids

Secretes digestive enzymes


Small IntestineNutrients from the food pass into the bloodstream through the small intestine walls.Absorbs:80% ingested waterVitaminsMineralsCarbohydratesProteinsLipidsSecretes digestive

Слайд 10Large Intestine
About 1.5 meters long
Accepts what small intestines don’t absorb
Rectum (short

term storage which holds feces before it is expelled).



Large IntestineAbout 1.5 meters longAccepts what small intestines don’t absorbRectum (short term storage which holds feces before

Слайд 11Large Intestine
Functions
Bacterial digestion
Ferment carbohydrates

Absorbs more water
Concentrate wastes

Large IntestineFunctionsBacterial digestionFerment carbohydrates Absorbs more water Concentrate wastes

Слайд 12Accessory Organs The Glands
Not part of the path of food, but

play a critical role.

Include: Liver, gall bladder, and pancreas



Accessory Organs The GlandsNot part of the path of food, but play a critical role.Include: Liver, gall

Слайд 13Liver
Directly affects digestion by producing bile
Bile helps digest fat
filters out toxins

and waste including drugs and alcohol and poisons.

LiverDirectly affects digestion by producing bileBile helps digest fatfilters out toxins and waste including drugs and alcohol

Слайд 14Gall Bladder
Stores bile from the liver, releases it into the small

intestine.
Fatty diets can cause gallstones
Gall BladderStores bile from the liver, releases it into the small intestine.Fatty diets can cause gallstones

Слайд 15Pancreas
Produces digestive enzymes to digest fats, carbohydrates and proteins
Regulates blood sugar

by producing insulin



Web Page Reinforcement Video

PancreasProduces digestive enzymes to digest fats, carbohydrates and proteinsRegulates blood sugar by producing insulinWeb Page Reinforcement Video

Слайд 16On a sheet of paper, write the name of each colored

organ:

Green:
Red:
Pink:
Brown:
Purple:
Green:
Yellow:

On a sheet of paper, write the name of each colored organ:Green:Red:Pink:Brown:Purple:Green:Yellow:

Слайд 17How’d you do?
Green: Esophagus
Red: Stomach
Pink: Small Intestine
Brown: Large Intestine
Purple: Liver
Green: Gall

Bladder
Yellow: Pancreas
How’d you do?Green: EsophagusRed: StomachPink: Small IntestineBrown: Large IntestinePurple: LiverGreen: Gall BladderYellow: Pancreas

Слайд 18References and Links
Your Digestive System and How It Works
Digestive system diagram

comes from this site
The Real Deal on the Digestive System
Pancreas: Introduction and Index
Your Gross and Cool Body - Digestive System
Laurentian Regional High School Data Base
- you must know the Username and Password
References and LinksYour Digestive System and How It WorksDigestive system diagram comes from this siteThe Real Deal

Что такое shareslide.ru?

Это сайт презентаций, где можно хранить и обмениваться своими презентациями, докладами, проектами, шаблонами в формате PowerPoint с другими пользователями. Мы помогаем школьникам, студентам, учителям, преподавателям хранить и обмениваться учебными материалами.


Для правообладателей

Яндекс.Метрика

Обратная связь

Email: Нажмите что бы посмотреть