22 下列何者是外耳道黴菌感染最常見之致病菌種?
Aspergillus及Candida Mucormycosis
Actinomycosis Blastomycosis
ANS A
Actinomycosis occurs rarely in humans
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25 聲音由空氣傳經人體鼓膜、聽小骨至內耳,依耳膜與鐙骨足板面積之比例,聲音增加了幾分貝?
3~5 15~18 10~13 23~25
ANS D
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27 下列何者為endothelin-1對於子宮肌肉細胞(myometrial cells)主要的作用機轉?
減少細胞內鉀離子濃度 減少細胞內鈣離子濃度
增加細胞內鉀離子濃度 增加細胞內鈣離子濃度
ANS D
Endothelins are proteins that constrict blood vessels and raise blood pressure. They are normally kept in balance by other mechanisms, but when they are over-expressed, they contribute to high blood pressure (hypertension) and heart disease.
NOTE: TO CONSTRICT , NOT RELAX!
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28 懷孕期攝取過量維生素A與下列那種胎兒異常可能有關?
盲眼(blindness) 先天性心臟傳導異常(congenital heart block)
肢體異常(limb malformations) 癲癇(seizures)
ANS LIMB MALFORMATION
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