-1::1
Simple Hit Counter
Skip to content

Products

Solutions

×
×
Sign In

CN

EN - EnglishCN - 简体中文DE - DeutschES - EspañolKR - 한국어IT - ItalianoFR - FrançaisPT - Português do BrasilPL - PolskiHE - עִבְרִיתRU - РусскийJA - 日本語TR - TürkçeAR - العربية
Sign In Start Free Trial

RESEARCH

JoVE Journal

Peer reviewed scientific video journal

Behavior
Biochemistry
Bioengineering
Biology
Cancer Research
Chemistry
Developmental Biology
View All
JoVE Encyclopedia of Experiments

Video encyclopedia of advanced research methods

Biological Techniques
Biology
Cancer Research
Immunology
Neuroscience
Microbiology
JoVE Visualize

Visualizing science through experiment videos

EDUCATION

JoVE Core

Video textbooks for undergraduate courses

Analytical Chemistry
Anatomy and Physiology
Biology
Calculus
Cell Biology
Chemistry
Civil Engineering
Electrical Engineering
View All
JoVE Science Education

Visual demonstrations of key scientific experiments

Advanced Biology
Basic Biology
Chemistry
View All
JoVE Lab Manual

Videos of experiments for undergraduate lab courses

Biology
Chemistry

BUSINESS

JoVE Business

Video textbooks for business education

Accounting
Finance
Macroeconomics
Marketing
Microeconomics

OTHERS

JoVE Quiz

Interactive video based quizzes for formative assessments

Authors

Teaching Faculty

Librarians

K12 Schools

Biopharma

Products

RESEARCH

JoVE Journal

Peer reviewed scientific video journal

JoVE Encyclopedia of Experiments

Video encyclopedia of advanced research methods

JoVE Visualize

Visualizing science through experiment videos

EDUCATION

JoVE Core

Video textbooks for undergraduates

JoVE Science Education

Visual demonstrations of key scientific experiments

JoVE Lab Manual

Videos of experiments for undergraduate lab courses

BUSINESS

JoVE Business

Video textbooks for business education

OTHERS

JoVE Quiz

Interactive video based quizzes for formative assessments

Solutions

Authors
Teaching Faculty
Librarians
K12 Schools
Biopharma

Language

zh_CN

EN

English

CN

简体中文

DE

Deutsch

ES

Español

KR

한국어

IT

Italiano

FR

Français

PT

Português do Brasil

PL

Polski

HE

עִבְרִית

RU

Русский

JA

日本語

TR

Türkçe

AR

العربية

    Menu

    JoVE Journal

    Behavior

    Biochemistry

    Bioengineering

    Biology

    Cancer Research

    Chemistry

    Developmental Biology

    Engineering

    Environment

    Genetics

    Immunology and Infection

    Medicine

    Neuroscience

    Menu

    JoVE Encyclopedia of Experiments

    Biological Techniques

    Biology

    Cancer Research

    Immunology

    Neuroscience

    Microbiology

    Menu

    JoVE Core

    Analytical Chemistry

    Anatomy and Physiology

    Biology

    Calculus

    Cell Biology

    Chemistry

    Civil Engineering

    Electrical Engineering

    Introduction to Psychology

    Mechanical Engineering

    Medical-Surgical Nursing

    View All

    Menu

    JoVE Science Education

    Advanced Biology

    Basic Biology

    Chemistry

    Clinical Skills

    Engineering

    Environmental Sciences

    Physics

    Psychology

    View All

    Menu

    JoVE Lab Manual

    Biology

    Chemistry

    Menu

    JoVE Business

    Accounting

    Finance

    Macroeconomics

    Marketing

    Microeconomics

Start Free Trial
Loading...
Home
JoVE Core
Medical-Surgical Nursing
胃肠系统的解剖学
胃肠系统的解剖学
JoVE Core
Medical-Surgical Nursing
A subscription to JoVE is required to view this content.  Sign in or start your free trial.
JoVE Core Medical-Surgical Nursing
Anatomy of the Gastrointestinal System

8.1: 胃肠系统的解剖学

2,636 Views
01:26 min
May 22, 2025
AI Banner

Please note that some of the translations on this page are AI generated. Click here for the English version.

Overview

人体消化系统是营养吸收和废物排除的复杂而重要的网络。它包括胃肠道 (GI) 和几个附属器官。

以下是这个复杂系统的详细解析:

  1. 口腔:
    1. 消化过程的起点。
    2. 它包括嘴唇、脸颊、牙齿和粘膜内的唾液腺。
    3. 它延伸到软腭、口腔底部和舌头。
  2. 咽:
    1. 它是连接口腔和食道的管状结构。
    2. 咽分为鼻咽、口咽和喉咽。
  3. 食管:
    1. 中空肌肉管位于脊柱前方和气管后方。
    2. 它包括几层:粘膜、粘膜下层、固有肌层和外膜。
    3. 食道将食物从咽部输送到胃。
  4. 胃:
    1. 上腹部的 J 形器官。
    2. 分为三个区域:胃底、胃体和胃窦。
    3. 具有食物储存、机械分解和化学消化的功能。
  5. 小肠:
    1. 胃肠道中最长的部分,长约 6 米。
    2. 它包括三个部分:十二指肠、空肠和回肠。
    3. 小肠是营养吸收的主要场所。
  6. 大肠:
    1. 它长约1.52米,环绕着小肠。
    2. 大肠包括盲肠、升结肠、横结肠、降结肠和乙状结肠。
    3. 吸收水和电解质,形成并储存粪便。
  7. 附属器官:
    1. 肝脏:肝脏是一个重要的器官,在人体的新陈代谢中起着重要的作用。它处理营养物质,合成消化所需的胆汁,并解毒有害物质,确保身体的整体健康。
    2. 胰腺:位于胃后面的重要器官,胰腺分泌消化酶,有助于分解食物以实现适当的营养吸收。它还分泌胰岛素等重要激素,调节血糖水平和新陈代谢。
    3. 胆囊:胆囊虽然很小,但作为肝脏分泌的胆汁的储存容器,起着至关重要的作用。它储存和浓缩胆汁,在需要时释放胆汁以帮助消化脂肪,确保体内营养被有效的吸收。

消化系统的每个组成部分在处理食物、提取和吸收营养以及排出废物方面都发挥着至关重要的作用,从而维持身体的整体健康和功能。

Transcript

人体消化系统是一个复杂的网络,它会分解食物以获取能量。

它从口腔开始,口腔包括嘴唇、脸颊、牙齿和唾液腺,都被粘膜包围。

它还包括软腭、口底和舌头。

然后食物通过咽部,咽部是连接口腔和鼻腔的肌肉管,分为鼻咽部、口咽部和喉咽部。

旅程继续沿着食道向下,食道是脊柱和气管之间的一根肌肉管。它由四层组成:粘膜、粘膜下层、固有肌层和外膜层。

食物接下来进入胃,胃是一个 J 形器官,分为胃底、身体和胃窦。

路径继续进入小肠,小肠长 6 米,由十二指肠、空肠和回肠组成。

然后它发展到大肠,长约 5 英尺,环绕小肠,包括盲肠、升结肠、横结肠、降结肠和乙状结肠,结束于肛门。

附属器官包括肝脏、胰腺和胆囊。

Explore More Videos

本月的 JoVE 期刊

Related Videos

胃肠系统的解剖学

01:26

胃肠系统的解剖学

An Overview of the Gastrointestinal System: Anatomy, Physiology, and Assessment

2.6K 浏览

胃肠系统生理学 I:摄入和推进

01:22

胃肠系统生理学 I:摄入和推进

An Overview of the Gastrointestinal System: Anatomy, Physiology, and Assessment

1.8K 浏览

胃肠系统生理学 II:消化和吸收

01:22

胃肠系统生理学 II:消化和吸收

An Overview of the Gastrointestinal System: Anatomy, Physiology, and Assessment

1.8K 浏览

胃肠系统生理学 III:清除

01:26

胃肠系统生理学 III:清除

An Overview of the Gastrointestinal System: Anatomy, Physiology, and Assessment

1.4K 浏览

胃肠系统评估 I:主观数据

01:17

胃肠系统评估 I:主观数据

An Overview of the Gastrointestinal System: Anatomy, Physiology, and Assessment

629 浏览

胃肠系统评估II:健康感知模式

01:29

胃肠系统评估II:健康感知模式

An Overview of the Gastrointestinal System: Anatomy, Physiology, and Assessment

459 浏览

口腔评估

01:26

口腔评估

An Overview of the Gastrointestinal System: Anatomy, Physiology, and Assessment

1.1K 浏览

腹部评估 I:检查和听诊

01:25

腹部评估 I:检查和听诊

An Overview of the Gastrointestinal System: Anatomy, Physiology, and Assessment

1.9K 浏览

腹部评估 II:叩诊

01:18

腹部评估 II:叩诊

An Overview of the Gastrointestinal System: Anatomy, Physiology, and Assessment

1.9K 浏览

腹部评估 III:触诊

01:23

腹部评估 III:触诊

An Overview of the Gastrointestinal System: Anatomy, Physiology, and Assessment

3.3K 浏览

直肠和肛门的评估

01:25

直肠和肛门的评估

An Overview of the Gastrointestinal System: Anatomy, Physiology, and Assessment

1.2K 浏览

JoVE logo
Contact Us Recommend to Library
Research
  • JoVE Journal
  • JoVE Encyclopedia of Experiments
  • JoVE Visualize
Business
  • JoVE Business
Education
  • JoVE Core
  • JoVE Science Education
  • JoVE Lab Manual
  • JoVE Quizzes
Solutions
  • Authors
  • Teaching Faculty
  • Librarians
  • K12 Schools
  • Biopharma
About JoVE
  • Overview
  • Leadership
Others
  • JoVE Newsletters
  • JoVE Help Center
  • Blogs
  • JoVE Newsroom
  • Site Maps
Contact Us Recommend to Library
JoVE logo

Copyright © 2026 MyJoVE Corporation. All rights reserved

Privacy Terms of Use Policies
WeChat QR code