Worm Dissection Worksheet. Carefully collect and sign out the equipment from the front desk. The openings near the clitellum are the genital setae.
Worm Worksheet Twisty Noodle
Cut carefully all the way up to the head. Examine your earthworm and determine the dorsal and ventral surface of the earthworm. Web this lesson plan describes the earthworm dissection in detail. Remember to record your observations, and answers on this sheet. The openings toward the anterior end of the worm are the sperm ducts. Be cautious using the dissecting equipment. Carefully collect and sign out the equipment from the front desk. The lesson includes educational videos, an interactive quiz, a student checklist, an interactive laboratory powerpoint and more! Work in groups of 4 students. Locate the dark line that runs down the dorsal side of the worm, this is the dorsal.
(the ventral side is lighter in color) 2. Carefully collect and sign out the equipment from the front desk. Work in groups of 4 students. Web this lesson plan describes the earthworm dissection in detail. Cut carefully all the way up to the head. Web earthworms are important helpers in the garden or field! Our earthworm anatomy and dissection guide will walk you through the entire process. The openings toward the anterior end of the worm are the sperm ducts. Be cautious using the dissecting equipment. You can observe the organs of these tiny creatures by dissecting a preserved earthworm. Locate the clitellum and insert the tip of the scissors about 3 cm posterior (behind the clitellum).