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第34章 小測2

Authored by Aristo Biology

Biology

7th - 9th Grade

Used 21+ times

第34章 小測2
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8 questions

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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。

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。

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。

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