單項(xiàng)選擇題某病馬早期癥狀表現(xiàn)為后肢提舉不充分,后軀無(wú)力,隨著病程發(fā)展表現(xiàn)為弓腰、腰硬、突然高度跛行,站立困難,尿呈乳白色。該病病原可能是()

A.腦脊髓絲蟲(chóng)
B.伊氏錐蟲(chóng)
C.小袋纖毛蟲(chóng)
D.利什曼原蟲(chóng)
E.弓形蟲(chóng)


你可能感興趣的試題

1.單項(xiàng)選擇題某3只犬發(fā)病,體溫升高,貧血,開(kāi)始在眼圈周?chē)撁纬商厥獾难坨R,然后體毛大量脫落,形成濕疹。該病病原可能是()

A.巴貝斯蟲(chóng)
B.艾美耳球蟲(chóng)
C.小袋纖毛蟲(chóng)
D.利什曼原蟲(chóng)
E.弓形蟲(chóng)