Worms Exam Review
- The body of a segmented worm is divided into segments, separated by what structure?
- Which worm has a proglottid and what does it do?
- What is the tough outer covering of a nematode called?
- What tissue is a coelom lined with?
- What is cephalization?
- In which worm phylum/phyla do the members have a developed circulatory system?
- In what way is the digestive system of the roundworm considered more advanced than that of the flatworm? (2 reasons)
- Why is cephalization associated with motility? (2 reasons)
- Which characteristics do flatworms share with hydra?
- What is a structure or characteristics are shared by all the worm phyla?
- In which of the worm phyla do blood vessels appear?
- Which of worms have a complete one-way digestive tract
- A fluid-filled, mesoderm-lined body cavity is known as a
- How would you list worm phyla from least to most advanced?
- Which type of worms (common names) are found in phylum Annelida?
- How do Annellia worms breath or respire?
- What is an organ designed to grind food in the Annelid digestive system?
- If an organism is a hermaphrodite what organs would it have?i
- What is the dorsal saddle like structure called in segmented worms called and what is it’s function?
- What are some common names for both parasitic and free living Nematods?
- What is a concentration of nervous tissue that functions as a simple brain is called
- What is the function of the scolex?
- Looking at a cladogram , what is an evolutionary development first seen in Nematodes?
- Which worm has a closed circulatory system?
- What is th most highly developed organ system in a tapeworms ?
- Why are adult tapeworms have reduced or absent digestive systems?
- To avoid being infected by the trichinella worm what should you do?
- Proper sewage treatment could control which types of worms (common names like blood worms, flukes or latin names?
- What is the order in which food pass down the digestive system of an earthworm?
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