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在初中《生理卫生》的教学中,认识和描述教材中的解剖图形,是使学生形成概念不可忽视的方面。为了正确认识解剖图形,首先必须明确图形的方位和切面。通常用以描述解剖位置的切面有三:①水平切面(横切面),即沿身体横径所作的与地平面相平行的切面,它将人体分成上下两部分;②额状切面(冠状切面),即沿左右方向将人体纵切为前后两部分的切面;③矢状切面(纵切面),即从前后方向沿身体长轴将人体纵切
In the teaching of “physiological hygiene” in junior high school, understanding and describing the anatomical figures in the textbooks is the aspect that students can not ignore. In order to correctly understand the anatomical pattern, it is first necessary to clarify the orientation and section of the figure. Usually used to describe the anatomical position of the cut surface has three: 1 horizontal section (transverse section), that is, along the body’s lateral diameter parallel to the ground plane section, it will be divided into two parts of the upper and lower body; 2 frontal section (coronal section), That is, the human body is longitudinally cut in the left and right direction as a section of the front and rear parts; 3 sagittal section (longitudinal section), that is, longitudinally cutting the human body along the long axis of the body from the front-rear direction