5-3內分沁系統
Quiz
•
Biology
•
7th Grade
•
Medium
JOESPH HSU
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26 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
動物的內分泌腺能分泌化學物質,調節體內的活動,面對環境的變化,這類化學物質稱為什麼?
酵素
荷爾蒙
維生素
抗生素
Answer explanation
內分泌系統由內分泌腺所組成,其分泌的物質稱為激素,又稱為荷爾蒙,為動物體內調節生理機能的物質
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
「狗急跳牆」和「怒髮衝冠」等情形,是因為哪一種內分泌腺作用的現象?
腦垂腺
副甲狀腺
腎上腺
性腺
Answer explanation
腎上腺可分泌腎上腺素,在個體遇到緊急狀況時,會使血糖濃度上升,心跳加快、血壓增高、腸胃蠕動減慢,以及促使肌肉做強而有力的收縮等,讓個體能應付環境中的挑戰。「狗急跳牆」是指狗被逼急了會奮力跳牆逃跑,「怒髮衝冠」是形容極度憤怒,兩種情況腎上腺素皆會大量分泌
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
如圖所示,甲、乙分別代表某種可以影響血糖濃度變化的激素,則甲、乙分別為下列哪一種激素?
甲狀腺素、升糖素
性激素、腎上腺素
胰島素、副甲狀腺素
胰島素、升糖素
Answer explanation
胰島素:血糖↓;升糖素、腎上腺素:血糖↑
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
如圖為芬芬受驚嚇後血糖濃度上的變化圖,若乙處表示胰島素開始分泌,則甲處表示哪一種激素開始分泌?
腎上腺素
甲狀腺素
生長激素
雌性激素
Answer explanation
腎上腺素使血糖升高
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
運動員在比賽前注射「腎上腺素」,被認為有違公平競賽的精神,因為腎上腺素有何作用?
增進食慾,補充營養
使肌肉做強而有力的收縮
使情緒輕鬆以免緊張
緩和呼吸和循環
Answer explanation
腎上腺素會使心跳加快、血壓增高、腸胃蠕動減慢,以及促使肌肉做強而有力的收縮等,讓運動員能在比賽時有突出的表現
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
對於人體內分泌系統,下列哪一項敘述錯誤?
甲狀腺和調節細胞代謝有關
胰島分泌的激素和血糖調節有關
副甲狀腺和血液中鈣濃度有關
腎上腺素可使血糖下降
Answer explanation
腎上腺素可使血糖上升
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
關於成年男生結紮後身體的變化,下列敘述何者正確?
無生殖能力、無第二性徵
有生殖能力、有第二性徵
無生殖能力、有第二性徵
有生殖能力、無第二性徵
Answer explanation
雄性激素由睪丸製造、血液運送,故仍能表現第二性徵
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