eimeria

Question 1

感染十二指腸

Answer 1

E. acervuline & E. praecox

Question 2

感染小腸中段

Answer 2

E. necatrix, E. maxima, E. mitis

Question 3

biggest and smallest oocyst

Answer 3

biggest: E. maxima, smallest: E.mitis

Question 4

感染盲腸

Answer 4

E. tenella

Question 5

most common in TW

Answer 5

E. tenella

Question 6

causing balloning

Answer 6

E. maxima

Question 7

pepper and salt lesion found on serosa

Answer 7

E. necatrix

Question 8

鮮血便

Answer 8

E. tenella

Question 9

黏血便

Answer 9

E. nacatrix

Question 10

比較嚴重的四個球蟲名字

Answer 10

E. acervuline, E. maxima, E. tenella, E. nacatrix

Question 11

胡蘿蔔顏色

Answer 11

E. maxima

Question 12

病變of E. acervuline

Answer 12

1. 十二指腸至小腸中段黏膜面出現白色斑點
2. 嚴重時白色斑點聚集成斑塊狀，甚至剝落
3. 腸壁蒼白無血色、變薄、透明度增加

Question 13

腸壁蒼白無血色、變薄、透明度增加

Answer 13

E. acervuline

Question 14

only invade 淺層mucosa所以不會出血

Answer 14

E. praecox

Question 15

重症是會造成fibrosis

Answer 15

E. tenella

Question 16

漿膜面可見白色斑點或紅色的瘀斑

Answer 16

E. necatrix (note turn into black and white postmortem)

Question 17

serosa面紅紫色瘀斑

Answer 17

E. tenella

Question 18

E.tenella重症會怎樣？

Answer 18

佈滿瘀斑，盲腸種大伴有氣體，盲腸壁增厚出血。上皮無法再生，且黏膜下層呈fibrosis

Question 19

good 免疫性& bad免疫性（要反復刺激才可以激發免疫）

Answer 19

good: E. praecox, E. maxima
bad: E. tenella, E. acervuline

Question 20

mucosa形成白色斑點、斑塊、甚至剝落

Answer 20

E. acervuline (duodenum to middle part of small intestine)

Question 21

target 蟲的哪一個階段for 治療&預防

Answer 21

治療：target 裂殖體schizont

預防：target有性繁殖期

Question 22

免疫

Answer 22

no交叉保護&移行抗體沒辦法保護&蛋雞不需要疫苗（用藥控制instead）