(a)_______________ 是心臟的起搏點,它透過產生電脈衝來引發心搏,
(b)_______________ 繼而把電脈衝沿隔傳至心室。
第34章 小測2
Quiz
•
Biology
•
7th - 9th Grade
•
Medium
Aristo Biology
Used 21+ times
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8 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
(a)_______________ 是心臟的起搏點,它透過產生電脈衝來引發心搏,
(b)_______________ 繼而把電脈衝沿隔傳至心室。
(a) 房室結;(b) 竇房結
(a) 竇房結;(b) 房室結
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
在 (c)_______________,(d)_______________ 關閉,產生第一聲心音。
(a) 心房收縮期;(b) 半月瓣
(a) 心房收縮期;(b) 三尖瓣和二尖瓣
(a) 心室收縮期;(b) 半月瓣
(a) 心室收縮期;(b) 三尖瓣和二尖瓣
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
當有較多神經脈衝沿_______________ 傳送至竇房結時,心輸出量會減少。
交感神經
迷走神經
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
運動時,神經脈衝沿 (e)_______________ 傳送至腎上腺,導致腎上腺分泌 (f)_______________ 腎上腺素到血液中。
(e) 交感神經;(f) 更多
(e) 交感神經;(f) 更少
(e) 迷走神經;(f) 更多
(e) 迷走神經;(f) 更少
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
運動時,更多神經脈衝沿迷走神經傳遞至呼吸肌肉。
是
非
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
劇烈運動時,肌肉細胞同時進行需氧呼吸和缺氧呼吸。
是
非
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
運動後,我們的換氣率會立刻回復至正常水平。
是
非
8.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
運動後,我們需要額外的氧,以清除積聚在骨骼肌的乳酸。
是
非
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