内收
Adductio
定义
内收是指肢体或附属器官朝向正中线方向运动。
例如，当手处于标准解剖位置时，示指向正中线（即中指）方向的内向运动，以及环指和小指向正中线（或中指）方向的运动，均为手指内收运动的典型示例。同样，将上臂向下、向内靠向躯干两侧的运动也是内收的示例。
内收的反向运动为外展，即肢体或附属器官远离正中线方向运动。
參考資料
Drake, R.L., Vogl, A.W. and Mitchell, A.W.M. (2009). ‘Chapter 7: Upper Limb’ in Gray’s anatomy for Students. (2nd ed.) Philadelphia PA 19103-2899: Elsevier, pp. 651-653.
White, T.D. and Folkens, P.A. (2005). ‘Chapter 6: ANATQMICAL TERMINQLQGY’ in The Human Bone Manual. Editor(s): White, T.D. and Folkens, P.A., Academic Press, pp. 67-74. https://www.sciencedirect.com/science/article/pii/B9780120884674500090
Jones, O. (2020). Anatomical terms of movement in ‘TeachMeAnatomy’. Available at URL: https://teachmeanatomy.info/the-basics/anatomical-terminology/terms-of-movement/ [accessed on Feb 11th, 2023]
