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脑外侧视图
学习目标
完成本学习单元后，你将能够：
- 识别大脑的3个面和边界。
- 说出脑上外侧面可见的脑叶的名称并划分其界限。
- 识别脑上外侧面可见的主要脑回和脑沟。
浏览图谱
大脑有上外侧面、内侧面和底面，每个面都包含特定的特征性脑回和脑沟。
大脑的上外侧面呈凸形，包含额叶、颞叶、顶叶和枕叶，这些脑叶位于颅盖相应骨骼的下方。额叶占据了上外侧面的大部分，构成大脑最前部。它通过中央沟与顶叶分隔，而额叶和顶叶则通过外侧沟与颞叶分隔。
:watermark(/images/watermark_5000_10percent.png,0,0,0):watermark(/images/logo_url.png,-10,-10,0):format(jpeg)/images/overview_image/358/9YzNbTk2bRmQrEdQ0mqUQQ_lateral-view-of-the-brain-lobes_cn.jpg){kind=logo}
:watermark(/images/watermark_5000_10percent.png,0,0,0):watermark(/images/logo_url.png,-10,-10,0):format(jpeg)/images/overview_image/1863/qFGnbbIbdAFiIj2edwVBWQ_superior-view-of-the-brain_cn.jpg){kind=logo}
仔细观察下方图谱集中脑的侧面和上面视图。
:watermark(/images/watermark_only.png,0,0,0):watermark(/images/logo_url.png,-10,-10,0):format(jpeg)/images/learnable/lobus-frontalis/MzMdVdqaqSWBua8NnZIHg_lobus_frontalis_01.png "额叶 (Frontal lobe)；图像：Paul Kim"){kind=logo}
:watermark(/images/watermark_only.png,0,0,0):watermark(/images/logo_url.png,-10,-10,0):format(jpeg)/images/learnable/polus-frontalis/DEdLPXc8BGC4jDbr8LOTfw_Pollus_frontalis_01.png "额极 (Frontal pole)；图像：Paul Kim"){kind=logo}
:watermark(/images/watermark_only.png,0,0,0):watermark(/images/logo_url.png,-10,-10,0):format(jpeg)/images/learnable/gyrus-frontalis-inferior/Vnjdqrl4N0fCrCLx1UqQ_Gyrus_frontalis_inferior_01.png "额下回 (Inferior frontal gyrus)；图像：Paul Kim"){kind=logo}
:watermark(/images/watermark_only.png,0,0,0):watermark(/images/logo_url.png,-10,-10,0):format(jpeg)/images/learnable/pars-triangularis-gyri-frontalis-inferioris/4RxFFfyuE3Alw9VYYKoFDw_stkZ72mXT2Wu1WuMTkDg_Triangular.png "额下回三角部 (Triangular part of inferior frontal gyrus)；图像：Paul Kim"){kind=logo}
:watermark(/images/watermark_only.png,0,0,0):watermark(/images/logo_url.png,-10,-10,0):format(jpeg)/images/learnable/pars-orbitalis-gyri-frontalis-inferioris/f3eb6gaI1UWEv4GyWVOdlg_Pars_orbitalis_01.png "额下回眶部 (Orbital part of inferior frontal gyrus)；图像：Paul Kim"){kind=logo}
:watermark(/images/watermark_only.png,0,0,0):watermark(/images/logo_url.png,-10,-10,0):format(jpeg)/images/learnable/gyrus-frontalis-medius/ShZ4NwrcE0sGmiBkn6W76w_Gyrus_frontalis_medius_01.png "额中回 (Middle frontal gyrus)；图像：Paul Kim"){kind=logo}
:watermark(/images/watermark_only.png,0,0,0):watermark(/images/logo_url.png,-10,-10,0):format(jpeg)/images/learnable/gyrus-frontalis-superior/LerMtTPhk8LDyvMhKEmEAw_Gyrus_frontalis_superior_01.png "额上回 (Superior frontal gyrus)；图像：Paul Kim"){kind=logo}
:watermark(/images/watermark_only.png,0,0,0):watermark(/images/logo_url.png,-10,-10,0):format(jpeg)/images/learnable/sulcus-frontalis-superior/mfAE0srqLKS9L1Wmjq9BfA_Sulcus_frontalis_superior_01.png "额上沟 (Superior frontal sulcus)；图像：Paul Kim"){kind=logo}
:watermark(/images/watermark_only.png,0,0,0):watermark(/images/logo_url.png,-10,-10,0):format(jpeg)/images/learnable/sulcus-frontalis-inferior/WWz8gUkrJwunMW3XzjgHg_Sulcus_frontalis_inferior_01.png "额下沟 (Inferior frontal sulcus)；图像：Paul Kim"){kind=logo}
:watermark(/images/watermark_only.png,0,0,0):watermark(/images/logo_url.png,-10,-10,0):format(jpeg)/images/learnable/gyrus-precentralis/RgRhuRQaHuuPZt7iHiVN1w_Gyrus_precentralis_01.png "中央前回 (Precentral gyrus)；图像：Paul Kim"){kind=logo}
:watermark(/images/watermark_only.png,0,0,0):watermark(/images/logo_url.png,-10,-10,0):format(jpeg)/images/learnable/sulcus-precentralis/U3yyVwQaMmcx6yiqDdJssw_Sulcus_precentralis_01.png "中央前沟 (Precentral sulcus)；图像：Paul Kim"){kind=logo}
:watermark(/images/watermark_only.png,0,0,0):watermark(/images/logo_url.png,-10,-10,0):format(jpeg)/images/learnable/sulcus-centralis/kcrzx4pdhIjTd17daIUbA_Sulcus_centralis_01.png "中央沟 (Central sulcus)；图像：Paul Kim"){kind=logo}
:watermark(/images/watermark_only.png,0,0,0):watermark(/images/logo_url.png,-10,-10,0):format(jpeg)/images/learnable/operculum-frontale/F0g4UWHXNmIaTffyzUlng_Operculum_frontale_01.png "额叶岛盖 (Frontal operculum)；图像：Paul Kim"){kind=logo}
:watermark(/images/watermark_only.png,0,0,0):watermark(/images/logo_url.png,-10,-10,0):format(jpeg)/images/learnable/lobus-parietalis/Q40dXjX8OKRT0oiIWA4wQ_Lobus_parietalis_01.png "顶叶 (Parietal lobe)；图像：Paul Kim"){kind=logo}
:watermark(/images/watermark_only.png,0,0,0):watermark(/images/logo_url.png,-10,-10,0):format(jpeg)/images/learnable/gyrus-postcentralis/ILF8nuFNFiAQowwKUTAKEA_Primary_somatosensory_area.jpg "中央后回 (Postcentral gyrus)；图像：Paul Kim"){kind=logo}
:watermark(/images/watermark_only.png,0,0,0):watermark(/images/logo_url.png,-10,-10,0):format(jpeg)/images/learnable/lobulus-parietalis-superior/gfq7ioKu7b0AsHfkqROZZQ_lobulus-parietalis-superior.jpg "顶上小叶 (Superior parietal lobule)；图像：Paul Kim"){kind=logo}
:watermark(/images/watermark_only.png,0,0,0):watermark(/images/logo_url.png,-10,-10,0):format(jpeg)/images/learnable/lobulus-parietalis-inferior/8PkgCDbuEnp81HJ1i9OP4w_lobulus-parietalis-inferior.png "顶下回 (Inferior parietal lobule)；图像：Paul Kim"){kind=logo}
:watermark(/images/watermark_only.png,0,0,0):watermark(/images/logo_url.png,-10,-10,0):format(jpeg)/images/learnable/gyrus-supramarginalis/9cWZlViXbikyMFXXbaKXQ_Lobulus_parietalis_inferior__Gyrus_supramarginalis_01.png "缘上回 (Supramarginal gyrus)；图像：Paul Kim"){kind=logo}
:watermark(/images/watermark_only.png,0,0,0):watermark(/images/logo_url.png,-10,-10,0):format(jpeg)/images/learnable/gyrus-angularis/kEf6ZEjJdqzGOZHYLKa8w_Lobulus_parietalis_inferior__Gyrus_angularis_01.png "角回 (Angular gyrus)；图像：Paul Kim"){kind=logo}
:watermark(/images/watermark_only.png,0,0,0):watermark(/images/logo_url.png,-10,-10,0):format(jpeg)/images/learnable/sulcus-postcentralis/LQcCa1D2JvmQZxuiPAhvw_Sulcus_postcentralis_01.png "中央后沟 (Postcentral sulcus)；图像：Paul Kim"){kind=logo}
:watermark(/images/watermark_only.png,0,0,0):watermark(/images/logo_url.png,-10,-10,0):format(jpeg)/images/learnable/sulcus-intraparietalis/9BSF0Rmtmw6gqvJVsE8iRQ_Sulcus_intraparietalis_01.png "顶内沟 (Intraparietal sulcus)；图像：Paul Kim"){kind=logo}
:watermark(/images/watermark_only.png,0,0,0):watermark(/images/logo_url.png,-10,-10,0):format(jpeg)/images/learnable/operculum-parietale/KgCBdbyhM018GHRtFhEX7Q_Operculum_parietale_01.png "顶盖 (Parietal operculum)；图像：Paul Kim"){kind=logo}
:watermark(/images/watermark_only.png,0,0,0):watermark(/images/logo_url.png,-10,-10,0):format(jpeg)/images/learnable/sulcus-parietooccipitalis/DWGkSKHjsfWBU1AkNlhw_sulcus-parietooccipitalis.png "顶枕沟 (Parietooccipital sulcus)；图像：Paul Kim"){kind=logo}
:watermark(/images/watermark_only.png,0,0,0):watermark(/images/logo_url.png,-10,-10,0):format(jpeg)/images/learnable/lobus-temporalis/NSv5HMLGRxuS0UDmQrfQ_Lobus_temporalis_01.png "颞叶 (Temporal lobe)；图像：Paul Kim"){kind=logo}
:watermark(/images/watermark_only.png,0,0,0):watermark(/images/logo_url.png,-10,-10,0):format(jpeg)/images/learnable/polus-temporalis/VEewOB5nNgf3QJnse4mCSA_Pollus_temporalis_01.png "颞极 (Temporal pole)；图像：Paul Kim"){kind=logo}
:watermark(/images/watermark_only.png,0,0,0):watermark(/images/logo_url.png,-10,-10,0):format(jpeg)/images/learnable/gyrus-temporalis-inferior/rb56ctliarthYm7CBjaXVQ_Gyrus_temporalis_inferior_01.png "颞下回 (Inferior temporal gyrus)；图像：Paul Kim"){kind=logo}
:watermark(/images/watermark_only.png,0,0,0):watermark(/images/logo_url.png,-10,-10,0):format(jpeg)/images/learnable/gyrus-temporalis-medius/VuzGnAJhlVxDF2x5h0GYA_Gyrus_temporalis_medius_01.png "颞中回 (Middle temporal gyrus)；图像：Paul Kim"){kind=logo}
:watermark(/images/watermark_only.png,0,0,0):watermark(/images/logo_url.png,-10,-10,0):format(jpeg)/images/learnable/sulcus-temporalis-superior/CBbTB6E0Y3CqcdCWASq9RQ_Sulcus_temporalis_superior_01.png "颞上沟 (Superior temporal sulcus)；图像：Paul Kim"){kind=logo}
:watermark(/images/watermark_only.png,0,0,0):watermark(/images/logo_url.png,-10,-10,0):format(jpeg)/images/learnable/sulcus-temporalis-inferior/CHlTn7JDQRMyHy5M0UdQ_Sulcus_temporalis_inferior_01.png "颞下沟 (Inferior temporal sulcus)；图像：Paul Kim"){kind=logo}
:watermark(/images/watermark_only.png,0,0,0):watermark(/images/logo_url.png,-10,-10,0):format(jpeg)/images/learnable/gyrus-temporalis-superior/Vht8DYrjrmsobFQ1dtA8A_Gyrus_temporalis_superior_01.png "颞上回 (Superior temporal gyrus)；图像：Paul Kim"){kind=logo}
:watermark(/images/watermark_only.png,0,0,0):watermark(/images/logo_url.png,-10,-10,0):format(jpeg)/images/learnable/operculum-temporale/9RSKPMiv2lYWseD2KX9pA_Operculum_temporale_01.png "颞盖 (Temporal operculum)；图像：Paul Kim"){kind=logo}
:watermark(/images/watermark_only.png,0,0,0):watermark(/images/logo_url.png,-10,-10,0):format(jpeg)/images/learnable/ramus-anterior-sulci-lateralis-cerebri/dn5gR8fMEXAMHnu1aoZ2w_ramus-anterior-sulci-lateralis-cerebri.png "外侧沟前支 (Anterior ramus of lateral sulcus)；图像：Paul Kim"){kind=logo}
:watermark(/images/watermark_only.png,0,0,0):watermark(/images/logo_url.png,-10,-10,0):format(jpeg)/images/learnable/ramus-posterior-sulci-lateralis-cerebri/zuvFp1cBdWMBZCZldg8Pgw_1_copy.png "外侧沟后支 (Posterior ramus of lateral sulcus)；图像：Paul Kim"){kind=logo}
:watermark(/images/watermark_only.png,0,0,0):watermark(/images/logo_url.png,-10,-10,0):format(jpeg)/images/learnable/ramus-ascendens-sulci-lateralis-cerebri/NkRRDHzhUSSKFzZlsiRLkQ_Sulcus_lateralis__R._ascendens_01.png "外侧沟升支 (Ascending ramus of lateral sulcus)；图像：Paul Kim"){kind=logo}
:watermark(/images/watermark_only.png,0,0,0):watermark(/images/logo_url.png,-10,-10,0):format(jpeg)/images/learnable/lobus-occipitalis/lBbTSf6PqH9oWiTMHLl6og_Lobus_occipitalis_01.png "枕叶 (Occipital lobe)；图像：Paul Kim"){kind=logo}
:watermark(/images/watermark_only.png,0,0,0):watermark(/images/logo_url.png,-10,-10,0):format(jpeg)/images/learnable/polus-occipitalis/L9gPtrVu29sIvN7sGVohQw_Pollus_occipitalis_01.png "枕极 (Occipital pole)；图像：Paul Kim"){kind=logo}
额叶
Frontal lobe
1/36
同义词：
大脑额叶
:watermark(/images/watermark_only.png,0,0,0):watermark(/images/logo_url.png,-10,-10,0):format(jpeg)/images/learnable/left-cerebral-hemisphere/bPjpxhfHg9VgVCLBIG4e5Q_Left_hemisphere.png "左侧大脑半球 (Left cerebral hemisphere)；图像：Paul Kim"){kind=logo}
:watermark(/images/watermark_only.png,0,0,0):watermark(/images/logo_url.png,-10,-10,0):format(jpeg)/images/learnable/right-cerebral-hemisphere/7rysdFRIbzl4UJs9s2mNBg_Right_hemisphere.png "右侧大脑半球 (Right cerebral hemisphere)；图像：Paul Kim"){kind=logo}
:watermark(/images/watermark_only.png,0,0,0):watermark(/images/logo_url.png,-10,-10,0):format(jpeg)/images/learnable/medial-longitudinal-fissure-1/DiJxMZiu0kN7m5F68X4Ipw_Longitudinal_fissure.png "大脑纵裂 (Longitudinal cerebral fissure)；图像：Paul Kim"){kind=logo}
:watermark(/images/watermark_only.png,0,0,0):watermark(/images/logo_url.png,-10,-10,0):format(jpeg)/images/learnable/superior-frontal-sulcus-1/rKBG06Ka2Ab4L8Wsi57vkw_Superior_frontal_sulcus.png "额上沟 (Superior frontal sulcus)；图像：Paul Kim"){kind=logo}
:watermark(/images/watermark_only.png,0,0,0):watermark(/images/logo_url.png,-10,-10,0):format(jpeg)/images/learnable/frontal-lobe-8/YFHlvcQ1HjQkGmePRTvcw_Frontal_lobe.png "额叶 (Frontal lobe)；图像：Paul Kim"){kind=logo}
:watermark(/images/watermark_only.png,0,0,0):watermark(/images/logo_url.png,-10,-10,0):format(jpeg)/images/learnable/central-lobe/dnEiGNEU5BMw1bwgWqTk3g_Central_lobe.png "中央叶 (Central lobe)；图像：Paul Kim"){kind=logo}
:watermark(/images/watermark_only.png,0,0,0):watermark(/images/logo_url.png,-10,-10,0):format(jpeg)/images/learnable/superior-frontal-gyrus-3/3yWva6NcvhzciHjrADbZA_Superior_frontal_gyrus.png "额上回 (Superior frontal gyrus)；图像：Paul Kim"){kind=logo}
:watermark(/images/watermark_only.png,0,0,0):watermark(/images/logo_url.png,-10,-10,0):format(jpeg)/images/learnable/middle-frontal-gyrus-1/iYU6OeMch6dBzLsHyyIn3w_Middle_frontal_gyrus.png "额中回 (Middle frontal gyrus)；图像：Paul Kim"){kind=logo}
:watermark(/images/watermark_only.png,0,0,0):watermark(/images/logo_url.png,-10,-10,0):format(jpeg)/images/learnable/inferior-frontal-sulcus-1/WKtSK6gaImGrWZbtaid1dQ_Inferior_frontal_sulcus.png "额下沟 (Inferior frontal sulcus)；图像：Paul Kim"){kind=logo}
:watermark(/images/watermark_only.png,0,0,0):watermark(/images/logo_url.png,-10,-10,0):format(jpeg)/images/learnable/postcentral-sulcus/iWqbMHKy8TtVHbp1TYnSCg_Postcentral_sulcus.png "中央后沟 (Postcentral sulcus)；图像：Paul Kim"){kind=logo}
:watermark(/images/watermark_only.png,0,0,0):watermark(/images/logo_url.png,-10,-10,0):format(jpeg)/images/learnable/inferior-frontal-gyrus-1/biVMIsLr35LIH2cI4qc7g_Inferior_frontal_gyrus.png "额下回 (Inferior frontal gyrus)；图像：Paul Kim"){kind=logo}
:watermark(/images/watermark_only.png,0,0,0):watermark(/images/logo_url.png,-10,-10,0):format(jpeg)/images/learnable/precentral-gyrus-5/sAXgG89JgqYlbKYa84QCw_Precentral_gyrus.png "中央前回 (Precentral gyrus)；图像：Paul Kim"){kind=logo}
:watermark(/images/watermark_only.png,0,0,0):watermark(/images/logo_url.png,-10,-10,0):format(jpeg)/images/learnable/precentral-sulcus-2/POyYU6S1szWySG0Bjndw_Precentral_sulcus.png "中央前沟 (Precentral sulcus)；图像：Paul Kim"){kind=logo}
:watermark(/images/watermark_only.png,0,0,0):watermark(/images/logo_url.png,-10,-10,0):format(jpeg)/images/learnable/intraparietal-sulcus-1/Qwigpk9MgD3TkQfmKDDMQ_Intraparietal_sulcus.png "顶内沟 (Intraparietal sulcus)；图像：Paul Kim"){kind=logo}
:watermark(/images/watermark_only.png,0,0,0):watermark(/images/logo_url.png,-10,-10,0):format(jpeg)/images/learnable/parietal-lobe-6/DBczoKqWcywbVLOhIZAKDA_Parietal_lobe.png "顶叶 (Parietal lobe)；图像：Paul Kim"){kind=logo}
:watermark(/images/watermark_only.png,0,0,0):watermark(/images/logo_url.png,-10,-10,0):format(jpeg)/images/learnable/postcentral-gyrus-6/mV4RNLg1o4SYFdA7AGBg6A_Postcentral_gyrus.png "中央后回 (Postcentral gyrus)；图像：Paul Kim"){kind=logo}
:watermark(/images/watermark_only.png,0,0,0):watermark(/images/logo_url.png,-10,-10,0):format(jpeg)/images/learnable/inferior-parietal-lobule/iFAaOUeiBp4G79XTfVUFZw_Inferior_parietal_lobule.png "顶下回 (Inferior parietal lobule)；图像：Paul Kim"){kind=logo}
:watermark(/images/watermark_only.png,0,0,0):watermark(/images/logo_url.png,-10,-10,0):format(jpeg)/images/learnable/supramarginal-gyrus-1/o9AF78H3OasxfoLXnW7S6g_Supramarginal_gyrus.png "缘上回 (Supramarginal gyrus)；图像：Paul Kim"){kind=logo}
:watermark(/images/watermark_only.png,0,0,0):watermark(/images/logo_url.png,-10,-10,0):format(jpeg)/images/learnable/angular-gyrus-1/K6qWJfxl8HYbR4FzT7Fg8g_Angular_gyrus.png "角回 (Angular gyrus)；图像：Paul Kim"){kind=logo}
:watermark(/images/watermark_only.png,0,0,0):watermark(/images/logo_url.png,-10,-10,0):format(jpeg)/images/learnable/superior-parietal-lobule-1/iX5xu1Ssj51zJOXGomndQ_Superior_parietal_lobule.png "顶上小叶 (Superior parietal lobule)；图像：Paul Kim"){kind=logo}
:watermark(/images/watermark_only.png,0,0,0):watermark(/images/logo_url.png,-10,-10,0):format(jpeg)/images/learnable/occipital-lobe-8/ekASYgD7dLoq94kH5g6Qw_Occipital_lobe.png "枕叶 (Occipital lobe)；图像：Paul Kim"){kind=logo}
:watermark(/images/watermark_only.png,0,0,0):watermark(/images/logo_url.png,-10,-10,0):format(jpeg)/images/learnable/preoccipital-notch-/NvCaxQhdYHbUdJoMUL2g_Pre-occipital_notch.png "枕前切迹 (Preoccipital notch)；图像：Paul Kim"){kind=logo}
:watermark(/images/watermark_only.png,0,0,0):watermark(/images/logo_url.png,-10,-10,0):format(jpeg)/images/learnable/parietooccipital-sulcus-4/C6bpqp34H8Lp0CDqmepA_Parietooccipital_sulcus_magni.png "顶枕沟 (Parietooccipital sulcus)；图像：Paul Kim"){kind=logo}
:watermark(/images/watermark_only.png,0,0,0):watermark(/images/logo_url.png,-10,-10,0):format(jpeg)/images/learnable/lateral-sulcus-1/jecZYMmQ2L8vrfUt6VmEg_Sylvian_fissure.png "外侧沟 (Lateral sulcus)；图像：Paul Kim"){kind=logo}
:watermark(/images/watermark_only.png,0,0,0):watermark(/images/logo_url.png,-10,-10,0):format(jpeg)/images/learnable/calcarine-sulcus-5/CPiLqBRXclkkCjLfLRM9oQ_Calcarine_sulcus_magni.png "距状沟 (Calcarine sulcus)；图像：Paul Kim"){kind=logo}
左侧大脑半球
Left cerebral hemisphere
1/25
同义词：
左大脑半球
进行测验
来完成下面这个小测验，测试一下你对脑已经了解多少，同时从上外侧的角度获取一些关于脑的新知识吧！
小结
| 额叶 |
脑回：中央前回（运动皮层）；额上回、额中回和额下回（前额叶皮层） 脑沟：中央前沟、额上沟、额下沟 |
| 顶叶 |
脑回：中央后回、顶上小叶、顶下小叶（缘上回、角回） 脑沟：中央后沟、顶内沟 |
| 颞叶 |
脑回：颞上回、颞中回、颞下回 脑沟：颞上沟、颞下沟 切迹：枕前切迹 |
| 枕叶 |
脑回：枕上回和枕下回 脑沟：顶枕沟 切迹：枕前切迹 |
继续学习
相关教材
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