![](data:image/png;base64,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)
- Yêu cầu HS quan sát hệ thần kinh tôm, đối
chiếu và chú thích vào hình 23.3C SGK tr.78
Đáp án hình 23.3C: 1. hạch não; 2. vòng
thần kinh hầu; 5. chuỗi hạch thần kinh
ngực; 7. chuỗi hạch thần kinh bụng
chiếu và chú thích vào hình 23.3C
SGK tr.78 trong báo cáo thu
hoạch
IV. KIỂM TRA ĐÁNH GIÁ:
- Nhận xét tinh thần, thái độ của các nhóm trong giờ thực hành.
- Đánh giá mẫu mổ của các nhóm.
- GV căn cứ vào bài thu hoạch, việc làm vệ sinh, kĩ thuật mổ để cho điểm từng nhóm.
V. DẶN DÒ:
- Viết lại thu hoạch vào tập.
- Kẻ bảng SGK tr.81 vào tập.
BÁO CÁO THU HOẠCH
BÀI 23: THỰC HÀNH: MỔ VÀ QUAN SÁT TÔM SÔNG
Lớp: ...................................................Nhóm.................................................................
Họ tên thành viên nhóm:................................................................................................
.......................................................................................................................................
.......................................................................................................................................
I. Yêu cầu bài thực hành:
.......................................................................................................................................
.......................................................................................................................................
.......................................................................................................................................
.......................................................................................................................................