[{"data":1,"prerenderedAt":64},["ShallowReactive",2],{"q-nurse-113-1-basic-medicine-013":3},{"subject":4,"subjectSlug":5,"subjectFullName":6,"question":7,"related":33,"lastmod":63},"基礎醫學","basic-medicine","基礎醫學(包括解剖學、生理學、病理學、藥理學、微生物學與免疫學)",{"id":8,"webId":9,"year":10,"session":11,"subject":4,"number":12,"stem":13,"options":14,"answer":19,"answerNote":20,"images":21,"explanation":22,"explanationDeep":23,"topics":24,"freq":11},"nurse-113-1-基礎醫學-013","nurse-113-1-basic-medicine-013",113,1,13,"下列何者兼具屈曲和伸展肩關節的功能？",{"A":15,"B":16,"C":17,"D":18},"胸大肌","三角肌","斜方肌","棘上肌","B",null,[],"本題考點在於肩關節屈曲與伸展動作的主要肌肉。三角肌（deltoid）分前、中、後三束，前束負責肩關節屈曲、後束負責伸展，同一塊肌肉兼具屈曲與伸展功能，故選 B。A 胸大肌主要負責肩關節屈曲、內收與內旋，不司伸展；C 斜方肌主要作用於肩胛骨的上提、後縮與旋轉，非肩關節屈伸；D 棘上肌主要負責肩外展的起始與穩定肱骨頭。故兼具屈伸者選 B。","三角肌『三束分工』是記憶關鍵：前束屈曲、中束外展、後束伸展，因此同一肌可做相反動作。這是因為肌束跨越肩關節軸的前後位置不同。臨床上三角肌也是肌肉注射常用部位。相較之下胸大肌只做屈曲方向、斜方肌動的是肩胛而非肩關節，須分清『肩關節動作』與『肩胛動作』。",[25,27,29,31],{"term":26,"count":11},"三角肌前後束",{"term":28,"count":11},"肩關節屈曲與伸展",{"term":30,"count":11},"胸大肌功能",{"term":32,"count":11},"肩胛肌肉區分",[34,38,43,49,53,58],{"webId":35,"stem":36,"number":37,"year":10,"session":11},"nurse-113-1-basic-medicine-014","右心室的腱索（chordae tendineae）固著在下列何處？",14,{"webId":39,"stem":40,"number":41,"year":10,"session":42},"nurse-113-3-basic-medicine-010","下列何者具有明顯之環狀皺襞（circular folds）？",10,3,{"webId":44,"stem":45,"number":46,"year":47,"session":48},"nurse-114-2-basic-medicine-004","在大多數的人，下列那兩者是左冠狀動脈（left coronary artery）的主要分支？",4,114,2,{"webId":50,"stem":51,"number":48,"year":52,"session":11},"nurse-106-1-basic-medicine-002","下列何者在組織學特徵上可區分為絲球帶（zona glomerulosa）、束狀帶（zona fasciculata）、網狀帶（zona reticularis）？",106,{"webId":54,"stem":55,"number":56,"year":57,"session":11},"nurse-107-1-basic-medicine-046","子宮外孕最常見的位置是下列何者？",46,107,{"webId":59,"stem":60,"number":61,"year":62,"session":11},"nurse-108-1-basic-medicine-080","下列那一寄生蟲的生活史中不需經血液循環到肺，就能到達寄生部位發育成成蟲？",80,108,"2026-09-04",1788510749460]