Đề kiểm tra học kì 2 môn Sinh học 8
II. Tù luËn: (7 ®iÓm)
Câu 1: (3,0 điểm) Hãy nêu cấu tạo và chức năng của đại não?
Câu 2: (4,0 điểm) Nêu các biện pháp phòng chống các bệnh, tật về mắt?
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§Ò kiÓm tra häc k× 2 (m«n sinh häc 8) I. Tr¾c nghiÖm:(3 ®iÓm) C©u 1: Khoanh trßn c¸c ch÷ c¸i ®øng ®Çu c©u tr¶ lêi ®óng trong c¸c c©u sau: 1, C¸c vïng ®¹i n·o sau vïng nµo chØ cã ë ngêi: a, Vïng vËn ®éng ng«n ng÷ b, Vïng thÝnh gi¸c c, Vïng thÞ gi¸c d, Vïng hiÓu tiÕng nãi e, TÊt c¶ c¸c vïng trªn 2, C¬ thÓ ngêi cã nh÷ng c¬ quan bµi tiÕt chÝnh nµo: a, Phæi b, HÖ tuÇn hoµn c, Da d, ThËn e, TÊt c¶ c¸c c¬ quan trªn C©u 2: H·y lùa chän vµ ghÐp c¸c th«ng tin cét (A) t¬ng øng víi th«ng tin cét (B) råi viÕt vµo cét tr¶ lêi ë cét (C) trong b¶ng sau: Cét (A) Cét (B) Tr¶ lêi (C) 1, líp biÓu b× 2, líp b× 3, líp më díi da a, l«ng vµ bao l«ng b, tÇng sõng c, thô quan d, co ch©n l«ng e, tÇng TB hãa sõng f, tuyÕn må h«i g, d©y thÇn kinh h, líp më i, tuyÕn nhên k, m¹ch m¸u 1,........................,........................... . 2..................................................... 3,........................,........................... C©u 3: T×m nh÷ng tõ thÝch hîp ®iÒn vµo chç trèng trong nh÷ng c©u sau: a, hoocmon tuyÕn yªn ®iÒu khiÓn ho¹t ®éng tuyÕn.......................................................................................................... .......................................................................................................................................................................................................................................................... b, TuyÕn tuþ võa lµm chøc n¨ng...................................................võa lµm chøc n¨ng................................................... II. Tù luËn: (7 ®iÓm) Câu 1: (3,0 điểm) Hãy nêu cấu tạo và chức năng của đại não? Câu 2: (4,0 điểm) Nêu các biện pháp phòng chống các bệnh, tật về mắt? 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Câu 3: (2đ) Trình bày cấu tạo của đại não: - Cấu tạo ngoài: + Rãnh bán cầu chia đại não thành 2 nửa + Rãnh sâu chia bán cầu não thành 4 thùy + Khe và rãnh tạo nên khúc cuộn tăng diện tích bề mặt Cấu tạo trong: + Chất xám ( ngoài) làm thành vỏ dầy 2-3 mm gồm 6 lớp. + Chất trắng ( trong) các đường thần kinh, hầu hết các đường này bắt chéo ở hành tủy hoặc tủy sống Câu 4: (4đ) -Nêu được khái niệm về phản xạ không điều kiện và phản xạ có điều kiện - So sánh tính chất của phản xạ có điều kiện và phản xạ không điều kiện
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