2 pt 3 pt 4 pt 5 pt 1 pt 2 pt 3 pt 4 pt 5 pt 1 pt 2 pt 3 pt 4 pt 5 pt 1 pt 2 pt 3 pt 4 pt 5 pt 1 pt 2 pt 3 pt 4 pt 5 pt 1 pt Flat worms Round Worms Segmented Worms Body Systems Body Parts

Flatworms belong to this phylum.

What is platyhelminthes?

What is A and what is it used for? A

Ocelli, sensing light?

A BC Which letter matches a flatworm? What name do we give their coelom?

What is A, no coelom?

Planaria are monoecious/dioecious and can reproduce sexually/asexually/both

What is monoecious, both?

A planaria has _____________ to excrete nitrogen waste and excess water absorbed from its environment.

What are flame cells?

Phylum that includes roundworms

What is nematode?

This is the reason roundworms are round.

What is hydrostatic skeleton that pushes out on epidermis?

The NON- CELLULAR protective covering on the outside of a round worm is called the _______________ _

The cuticle

A BC Which letter matches a roundworm? What name do we give their coelom?

What is B, pseudocoelomate?

Roundworms are monoecious/dioecious And reproduce asexually/sexually/both

What is dioecious, sexually.

Segmented worms belong to this phyla

What is annelida?

Traction bristles on the ventral surface of an earthworm

What is setae?

A ringed structure on the body of an earthworm that makes mucous during reproduction.

What is the clittelum ?

The two classes of annelids are ______ and ________. They are separated by the presence of ________.

What is ploycheates and clitellates – parapodia/setae?

Annelids are monoecious/dioecious and reproduce sexually/asexually/both

What monoecious, sexually?

What type of coleom does C have? Why is this a benefit? C

What is coelomate and protection?

Nephridia and flame cells are _______ organs. Digestive Circulatory Excretory.

What is excretory? Flame = flat/round worms Nephridia = segmented worms

Ventral nerve cord and cerebral ganglia are parts of the ____________ system. Digestive Excretory Nervous Circulatory

What is nervous?

The purpose of a typhlosole in an earthworm

What is increase surface area for intestinal absorption?

Describe the circulatory systems of flatworms, roundworms and segmented worms.

What is flatworm (none), roundworm (incomplete) segmented worm (complete)?

All worms breath using this process.

What is diffusion?

Most worms act in this ecological role.

What is decomposers?

Describe two benefits of segmentation.

What is more coordinated movement and specialization of segments?

Segmentation is also known as this.

What is metamerism?