消化系統 Flashcards

1
Q

食物處理四階段

A

攝食
消化
吸收
排遺

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2
Q

腸胃道四功能

A

分泌
消化
吸收
運動

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3
Q

泄殖腔

A

排泄
生殖
消化

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4
Q

消化道上皮

A

粘膜層

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5
Q

胰臟中分泌胰液

A

腺體細胞

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6
Q

膽汁路徑

A

總肝管
總膽管
肝胰壺腹
12指腸

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7
Q

大小腸皆有的構造

A

杯狀細胞

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8
Q

微絨毛又稱為

A

刷狀緣

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9
Q

大腸的直腸位於

A

骨盆腔

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10
Q

胃液的量

A

2L / 天

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11
Q

膽汁的量

A

0.5L / 天

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12
Q

乳糖不耐症

A

小腸內乳糖酶活性不足

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13
Q

胃的類腸嗜鉻細胞

A

分泌histamine

刺激胃液分泌

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14
Q

唾液的量

A

1.5L / 天

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15
Q

食道至直腸都有

A

蠕動

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16
Q

嚴重嘔吐會造成

A

鹼中毒

低血鉀

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17
Q

2價鐵比3價鐵

A

更易被腸道吸收

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18
Q

大腸每天吸收總細胞外液的

19
Q

引發MMC

A

活動素(motilin)

20
Q

吸收B12的部位

21
Q

食物中最易刺激胃液分泌的物質

A

氨基酸

蛋白質

22
Q

?的肝糖水解可調節血糖

23
Q

12指腸的VIP主要功能

A

促進小腸分泌 水 電解質

24
Q

正常人牙齒有

A

20顆乳牙

32顆恆牙

25
小腸管腔總表面積
300平方公尺
26
食道長約
25公分
27
大腸特有構造
腸脂垂
28
胃結腸反射又稱為
總體蠕動 | 團塊運動
29
促使胰細胞生長
CCK
30
刺激腸道分泌氯離子
鳥苷素
31
胃的慢波頻率
3次 / min
32
最快的分節運動處
12指腸
33
消化道的卡氏中介細胞
慢波起始 位在縱走肌
34
脂質中的兩性化合物
磷脂 糖脂 脂肪酸 膽固醇
35
胰島素分泌時機
消化道吸收期
36
大腦運輸葡萄糖
借GLUT-1 GLUT-3 | 不依賴胰島素
37
缺鐵易疲勞原因
細胞色素需要鐵在電子傳遞鍊中產生釋能反應
38
分泌胃部保護性黏液
表層黏液細胞
39
長期調控
leptin | insulin
40
飲食中大部分膽固醇
被肝合成膽汁
41
布隆納氏腺位於
粘膜下層
42
蔗糖透過?方式進入小腸細胞
促進性擴散 | 次級主動
43
霍亂弧菌分泌毒素刺激黏膜細胞導致腹瀉是由於
增加細胞內cAMP | 促使Cl-分泌