Transcript Slide 1
Earthworm Review For Quiz & Dissection Question #1 What kingdom are earthworms in? Question #2 What phylum are earthworms in? Question #3 What systems are present in earthworms? Question #4 What symmetry do earthworms have? Question #5 How do earthworms reproduce? Question #6 What is the function of the clitellum? a. Divides body into units b. Smooth band that goes around earthworm for reproductive reasons c. Grinds up soil to get nutrients d. External bristles used for movement Question #7 What is the function of the Dorsal Blood Vessel? a. Storage of food Grinds up food material Division of body into segments Transports blood in body & located on the back of earthworm b. c. d. Question #8 What is the function of the heart? a. External bristles that are used for movement Pushes blood through body Aids in movement of earthworm Storage area for food b. c. d. Question #9 What is the function of the gizzard? a. Storage area for food Grinds up food to get nutrients Aids in movement of earthworm Where sensory processing occurs b. c. d. Question #10 What is the function of the crop? a. Where sensory processing occurs Blood vessel located on the back of earthworm Grinds up food to get nutrients Stores food b. c. d. Question #11 What is the function of the setae? a. Division of body into units Smooth band that goes around earthworm Aids in movement through soil Pumps blood through body b. c. d. Question #12 What is the function of the longitudinal muscles? a. Aids in movement of earthworm forward and backwards Aids in movement through soil Pumps blood through body Stores food b. c. d. Question #13 What is the function of the cerebral ganglion (primitive brain)? a. Storage area for food Grinds up food for nutrients Where sensory processing occurs Aids in movement in soil b. c. d. Question #14 What is the function of the segmentation? a. Blood vessel that is located on the back of the earthworm Grinds up food for nutrients Aids in movement of worm forward and backwards Division of body into segments b. c. d. Question #15 Identify the following white arrows on the picture below: anterior (mouth), posterior (anus), clitellum A B C Question #16 Identify the following white arrows on the picture below: intestine, pharynx, aortic arches, seminal vesicles, crop, brain, gizzard, seminal receptacles A B C D E F G H Answers 1. Animalia 2. Annelida 3. Digestive, Reproductive, Nervous, Excretory, Circulatory, Musculatory, Respiratory 4. Bilateral 5. Sexual Answers 6. B 7. D 8. B 9. B 10. D 11. C 12. A 13. C 14. D Answers 15. A. anterior (mouth) B. clitellum C. posterior (anus) 16. A. intestine B. gizzard C. crop D. seminal receptacle E. seminal vesicle F. aortic arches G. pharynx H. brain