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Crayfish Parts Review

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Crayfish Parts Review. a = _____________________. Image from: http://biog-101-104.bio.cornell.edu/BioG101_104/tutorials/animals/crayfish.html. Walking legs. #6 = _____________________. antennae. telson. uropods. A = _____________ B= ______________. B. A. Image from: - PowerPoint PPT Presentation
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  • CrayfishParts Review

  • a = _____________________antennae#6 = _____________________Walking legsImage from: http://biog-101-104.bio.cornell.edu/BioG101_104/tutorials/animals/crayfish.html

  • A = _____________ B= ______________telsonuropodsBAImage from:http://www.spc.cc.tx.us/biology/jmckinney/Studyimages/crayfish/crayfishdissectlist.html

  • This structure is part of the crayfishs ____________ system.nervousImage from: http://www.aa.psu.edu/div/mns/biology/crayfish/crayfishtable.htm

  • These structures are the __________gillsThese organs are part of the ________________ systemrespiratoryImage from: http://faculty.clintoncc.suny.edu/faculty/Michael.Gregory/files/Bio%20102/Bio%20102%20Laboratory/ Protostomes/protostomes.htm

  • #9 = _____________________rostrum#8 = _____________________Compound eyeImage from: http://biog-101-104.bio.cornell.edu/BioG101_104/tutorials/animals/crayfish.html

  • #1 = ?

    Digestive glands#2 = ?heart#1#2Image from: http://www.aa.psu.edu/div/mns/biology/crayfish/crayfishtable.htm

  • #2 = _____________________swimmeretsThis crayfish is a________ male femalemaleImage from: http://biog-101-104.bio.cornell.edu/BioG101_104/tutorials/animals/crayfish.html

  • This crayfish is a ______________ female malefemaleHow can you tell?First pairs of swimmerets dont form Vand bend up towards thorax to carry spermImage from: http://biog-101-104.bio.cornell.edu/BioG101_104/tutorials/animals/crayfish.html

  • #4 = _____________________#3 = _____________________intestineAbdominal musclesImage from: http://biog-101-104.bio.cornell.edu/BioG101_104/tutorials/animals/crayfish.html

  • The part of the exoskeleton that covers this area is the ________________carapace#4 marks the region of the body called the _____________________cephalothoraxImage from: http://biog-101-104.bio.cornell.edu/BioG101_104/tutorials/animals/crayfish.html

  • These structures like antenna, antennules, walking legs, maxillae, maxillipeds, etc. are called _____________________appendagesImage from: http://biog-101-104.bio.cornell.edu/BioG101_104/tutorials/animals/crayfish.html

  • Abdominal muscle#1#2intestineheartstomach#3

  • #7 = _____________________cheliped (key-luh-ped)#3 = _____________________abdomenImage from: http://biog-101-104.bio.cornell.edu/BioG101_104/tutorials/animals/crayfish.html

  • #2 =___________gillsThe function of this organ is to ________________remove oxygen from waterImage from: http://biog-101-104.bio.cornell.edu/BioG101_104/tutorials/animals/crayfish.html

  • #2 = ?Green glandsTheir function is to ________________Remove nitrogen waste & excess water (osmoregulation)Image from: http://biog-101-104.bio.cornell.edu/BioG101_104/tutorials/animals/crayfish.html

  • This red appendage is the _______________chelipedIt is used for___________________________capturing food & defense

  • This crayfish is a ______________ female malemaleHow can you tell?First pairs of swimmerets form Vand bend up towards thorax to carry spermImage from: http://biog-101-104.bio.cornell.edu/BioG101_104/tutorials/animals/crayfish.html

  • The arrow is pointing at the ___________________Cerebral gangliaIt is part of the __________________systemnervous

  • #23 =___________antenna#24 = __________________antennulesWhich of these can sense equilibrium?#24 - antennules

  • #5 =___________Cardiac stomach#6 = ____________________Pyloric stomach

  • These openings that allow blood back into the heart are called ____________________Ostia (sing. ostium)Watch a crayfish heart movieImage from: http://www.quia.com/jg/265982list.html Ostia movie: http://www.gsu.edu/~bioasx/heartbeat.html

  • # =4___________maxillipedsTheir function is _______________________________for touch, taste, & to manipulate foodImage from: http://biog-101-104.bio.cornell.edu/BioG101_104/tutorials/animals/crayfish.html

  • These structures colored pink arethe _____________antennulesThey can sense______________________touch, taste, & equilibrium

  • Match the body part with its function

    Sense touch, taste, & equilibrium __________________

    Chew food _____________________

    Make digestive enzymes __________________________

    Transfer sperm/carry young _______________________

    Teeth in stomach to grind food ______________________

    antennulesmandibleDigestive glandswimmeretsGastric mill

  • Match the body part with its function

    Capture food and defense __________________

    Manipulate food in crayfish _____________________

    create water currents __________________________

    Cover and protect eyes/brain _______________________

    Cover and protect gills ______________________

    chelipedsMaxilla, maxillipedMaxilla, swimmerets, walking legs rostrumcarapace

  • Match the body part with its function

    Feelers that sense touch and taste but NOT Equilibrium __________________

    Excrete nitrogen waste _____________________

    Connect to exoskeleton and move mouthparts __________________________

    Pump hemolymph _______________________

    Openings to let blood back into heart ______________________

    antennaeGreen glandsAdductor musclesheartostia

  • Match the body part with its function

    Carry blood away from the heart __________________

    Exchange gases _____________________

    Acts as brain __________________________

    Make sperm _______________________

    vision ______________________

    arteriesgillsCerebral gangliatestesCompound eye

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