[{"data":1,"prerenderedAt":61},["ShallowReactive",2],{"q-nurse-113-2-basic-medicine-005":3},{"subject":4,"subjectSlug":5,"subjectFullName":6,"question":7,"related":32,"lastmod":60},"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-113-2-基礎醫學-005","nurse-113-2-basic-medicine-005",113,2,5,"尿道外括約肌（external urethral sphincter）位於：",{"A":15,"B":16,"C":17,"D":18},"骨盆膈（pelvic diaphragm）","泌尿生殖膈（urogenital diaphragm）","膀胱底（base of urinary bladder）","膀胱頸（neck of urinary bladder）","B",null,[],"本題考點在於尿道外括約肌的解剖位置。尿道外括約肌(external urethral sphincter)為骨骼肌,位於泌尿生殖膈(urogenital diaphragm,即會陰深袋),受意識控制以維持排尿自制,故選 B。A 骨盆膈由提肛肌等構成,是骨盆底較上層的支持結構;C 膀胱底與 D 膀胱頸屬膀胱本體區域,膀胱頸處為由平滑肌構成的內括約肌(非隨意),與位於泌尿生殖膈的外括約肌不同。","排尿控制的兩道閘門:內括約肌(膀胱頸,平滑肌,自主神經控制)與外括約肌(泌尿生殖膈,骨骼肌,陰部神經隨意控制)。骨盆膈(提肛肌)提供整體支持。理解外括約肌屬隨意肌,可解釋為何能忍尿及神經損傷後尿失禁的機轉。",[25,27,30],{"term":26,"count":11},"泌尿生殖膈",{"term":28,"count":29},"尿道外括約肌",1,{"term":31,"count":29},"排尿控制",[33,37,41,45,50,55],{"webId":34,"stem":35,"number":36,"year":10,"session":11},"nurse-113-2-basic-medicine-006","有關女性外生殖器（vulva）的敘述，下列何者錯誤？",6,{"webId":38,"stem":39,"number":11,"year":40,"session":29},"nurse-114-1-basic-medicine-002","下列何種疾病與耳朵功能異常最無關？",114,{"webId":42,"stem":43,"number":44,"year":40,"session":11},"nurse-114-2-basic-medicine-046","下列針對腦膜炎雙球菌（Neisseria meningitidis）引發腦膜炎的敘述，何者錯誤？",46,{"webId":46,"stem":47,"number":48,"year":49,"session":29},"nurse-106-1-basic-medicine-044","下列何者為前列腺癌最常發生之部位？",44,106,{"webId":51,"stem":52,"number":53,"year":54,"session":11},"nurse-107-2-basic-medicine-008","當細菌侵入體內，何種血球細胞會轉變成巨噬細胞以吞噬細菌？",8,107,{"webId":56,"stem":57,"number":58,"year":59,"session":11},"nurse-108-2-basic-medicine-042","有關癌症（cancer）的分期（staging）及分級（grading）之敘述，下列何者最正確？",42,108,"2026-09-04",1788510753911]