文档介绍：脑部构造课件
Learning Objective 3
Concept
C
Example
E
Review
R
Test
T
培训 格式
Learning
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脑保护 脉络膜 / 脑室
E
E
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侧脑室
第三脑室
第四脑室
脑保护 脑膜
E
R
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A
E
D
C
B
F
G
脑保护 脉络膜 / 脑室
E
R
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A
B
C
学习目标 3. 脑血管结构
学习目标 3: 脑血管结构
识别主动脉弓远端，对颅内供血的主要血管。
识别前循环血管。
识别后循环血管。
脑血管结构 主要血管
主动脉弓
左颈总动脉
左锁骨下动脉
左椎动脉
头臂干
右椎动脉
右颈总动脉
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C
脑血管结构 主要血管
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E
主动脉弓
左颈总动脉
左锁骨下动脉
左椎动脉
头臂干
右颈总动脉
右椎动脉
脑血管结构 颅内供血
E
功能:
前循环:
大脑供血.
后循环:
小脑和大脑后部供血.
Willis环:
前后循环之间的联系
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C
脑血管结构 前循环: 颈内动脉
功能:
前循环:
大脑供血.
颈总动脉
颈内动脉为大脑供血
岩段
海绵窦段
虹吸段
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C
脑血管结构 前循环: 颈内动脉
E
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岩段
海绵窦段
床突上段
颈段
脑血管结构 前循环: 颈内动脉
E
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岩段
海绵窦段
床突上段
颈段
眼动脉
后交通动脉
脑血管结构 前循环: ACA & MCA
功能:
前循环:
大脑供血.
大脑前动脉为中部大脑供血。
大脑中动脉为侧面大脑供血。
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C
脑血管结构 前循环: ACA & MCA
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E
脑血管结构 前循环: ACA & MCA
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E
脑血管结构 前循环:
E
脑血管结构 后循环
E
功能:
后循环:
为脑干、小脑和大脑后部供血。
椎动脉
基底动脉
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C
脑血管结构 后循环
E
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