[{"data":1,"prerenderedAt":64},["ShallowReactive",2],{"q-nurse-111-2-basic-medicine-003":3},{"subject":4,"subjectSlug":5,"subjectFullName":6,"question":7,"related":34,"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":27},"nurse-111-2-基礎醫學-003","nurse-111-2-basic-medicine-003",111,2,3,"胸大肌收縮可使上臂：",{"A":15,"B":16,"C":17,"D":18},"外展及外旋","外展及內旋","內收及外旋","內收及內旋","D",null,[],"本題考點是胸大肌（pectoralis major）對上臂的動作。依肌肉解剖，胸大肌起於鎖骨、胸骨與肋軟骨，止於肱骨大結節嵴，收縮時可使上臂「內收（adduction）」並「內旋（medial rotation）」，故選 D。A 外展及外旋、B 外展及內旋、C 內收及外旋皆與胸大肌的作用方向不符。胸大肌是強力的上臂內收與內旋肌，並協助上臂前屈（如推、抱、投擲動作），其外展與外旋則由三角肌、棘上肌、棘下肌與小圓肌等負責，因此正確組合為內收及內旋。","胸大肌的作用可由其纖維走向推知：肌纖維從前胸壁斜向外上止於肱骨，收縮自然把上臂往身體中線拉（內收）並使肱骨向內轉（內旋），同時協助肩關節屈曲與水平內收（如做飛鳥、擁抱動作）。與其拮抗的外展肌為三角肌與棘上肌、外旋肌為棘下肌與小圓肌（旋轉肌袖群）。記憶法：胸大肌＝「抱東西、推東西」的肌肉，動作都是把手臂往前、往內收與內旋。臨床上胸大肌肌力測試常以水平內收阻抗評估。可延伸連結旋轉肌袖（SITS：棘上、棘下、小圓、肩胛下）與肩關節運動的主動肌—拮抗肌配對。",[25,28,30,32],{"term":26,"count":27},"胸大肌",1,{"term":29,"count":27},"上臂內收",{"term":31,"count":27},"上臂內旋",{"term":33,"count":27},"肌肉起止與作用",[35,39,44,48,53,58],{"webId":36,"stem":37,"number":38,"year":10,"session":11},"nurse-111-2-basic-medicine-004","下列那一構造，不是完全由腹膜反摺構成的？",4,{"webId":40,"stem":41,"number":42,"year":43,"session":27},"nurse-112-1-basic-medicine-050","若 A 血型的人輸血給 B 血型的人，受血者因抗原刺激產生的抗體是屬於：",50,112,{"webId":45,"stem":46,"number":47,"year":43,"session":12},"nurse-112-3-basic-medicine-044","下列何者並非葡萄球菌腸毒素引起的食物中毒之特徵？",44,{"webId":49,"stem":50,"number":51,"year":52,"session":27},"nurse-114-1-basic-medicine-042","有關嗜中性白血球的敘述，下列何者錯誤？",42,114,{"webId":54,"stem":55,"number":56,"year":57,"session":11},"nurse-115-2-basic-medicine-046","鬆脆桿菌（Bacteroides）存在人類黏膜組織，屬於共生菌，若造成疾病，常以多菌種的方式混合感染（polymicrobial mixture）。下列對其致病機轉的敘述，何者錯誤？",46,115,{"webId":59,"stem":60,"number":61,"year":62,"session":27},"nurse-107-1-basic-medicine-030","早產兒引起之呼吸困難是因那一種細胞發育不全所造成的？",30,107,"2026-09-04",1788510737001]