annelids

1. 1[blank_start]septa[blank_end] is the internal wall that separates the many segments of the body

   1. Asepta
2. 2has a well developed nervous system with a [blank_start]brain[blank_end] found above the gut in the anterior region. connects to two ganglia which is then connected to a [blank_start]long nerve cord[blank_end] that runs the length of the body

   1. Abrain
   2. Bganglia
   3. Clong nerve cord
   4. Dventral nerve cord
   5. Edorsal nerve cord
3. 3circular muscles are used to make worm longer

   1. ATrue
   2. BFalse
4. 4how do land annelids breathe?

   1. Athrough skin
   2. Bthrough body walls
   3. Cthrough mouth
5. 5has a [blank_start]closed[blank_end] circulatory system. blood moves towards head length [blank_start]dorsal[blank_end] vessel and towards the back along the ventral vessel. These large vessels are connected by [blank_start]ring[blank_end] vessels that brings blood to internal organs

   1. Aclosed
   2. Bdorsal
   3. Cring
6. 6ring vessels in the front segments are bigger and act as mini hearts

   1. ATrue
   2. BFalse
7. 7why do you not feel the bite of a leech?

   1. Aproduce anesthetic
   2. Bhave special secretions in salivary glands
   3. Cdo not bite
   4. Dteeth numb you as they sink in
8. 8sand grains help grind the food for digestion

   1. ATrue
   2. BFalse
9. 9how is earthworm adapted to life in soil

   1. Aform a cuticle
   2. Bless appendages to glide through soil
   3. Chave eyes
   4. Dformed a brain
10. 10[blank_start]bristles[blank_end] on bottom of the worm to anchor them and help them move

    1. Abristles

11. 11movement

    1. Alongitudinal and circular muscles
    2. Bglide
    3. Csessile
    4. Duse epidermal cells
12. 12what helps the worm reduce water loss

    1. Aepidermis
    2. Bosculum
    3. Ccuticle
13. 13skin must remain dry for gas exchange

    1. ATrue
    2. BFalse
14. 14what are nephridia?

    1. Asmall kidneys found in pairs in each segment
    2. Breproductive structure
    3. Chelp land annelids move through the soil
15. 15most use [blank_start]pharynx[blank_end] or strong jaws to catch food

    1. Apharynx
16. 16pharynx

    1. Apumps food or soil and grabs prey
    2. Bhelps reduce water loss
    3. Cconnects to the gastroderm to help with digestion
17. 17parapods

    1. Aside flaps that setae project from
    2. Bside flaps that cilia project from
    3. Csymmetry
18. 18bristles are sometimes called setae

    1. ATrue
    2. BFalse
19. 19symmetry

    1. Aradial
    2. Bbilateral
    3. Ccephalization
20. 20solid wastes leaves through anus and metabolic waste through [blank_start]nephridia[blank_end]

    1. Anephridia
21. 21the mouth grabs the prey

    1. ATrue
    2. BFalse
22. 22esophogus

    1. Apassageway for food
    2. Bentrance for food
    3. Cmovement
23. 23[blank_start]crop[blank_end] is the storage area for food

    1. Acrop
24. 24the gizzard digests food

    1. ATrue
    2. BFalse
25. 25intestine

    1. Adigest food
    2. Bchops food into baby pieces
    3. Cexcretes waste
26. 26parapods

    1. Ahelp with movement and gas exchange
    2. Bhelp with movement
    3. Chelp with gas exchange
27. 27characteristics of phylum annelida

    1. Around
    2. Blong segmented bodies
    3. Cunsegmented
    4. Done opening
28. 28how do annelids fit into world

    1. Afood
    2. Bcondition and aerate soil
    3. Cleeches used in medicine
    4. Dused as homes
    5. Eused to make other daily items

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bio 11 Quiz on annelids, created by sarah friedman on 07/06/2018.

Author

sarah friedman

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