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Arthropod Flip ‘n go.

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Presentation on theme: "Arthropod Flip ‘n go."— Presentation transcript:

1 Arthropod Flip ‘n go

2 Name 6 general characteristics of ALL ARTHROPODS
Invertebrates Open circulation True coelomates Ventral nerve cord Bilateral symmetry Jointed appendages protostomes Exoskeleton (molting) Segmentation Compound eye cephalization Tiny tubules that carry sperm _____________ Vas deferens

3 Name a class of Arthropods you learned about
The word ARTHROPODA means outside skeleton marine jointed foot with pinchers Jointed foot Name a class of Arthropods you learned about Crustacea, Arachnida, Chilipoda, Diplopoda, Insecta

4 This organism belongs to the class _________________
Arachnida #12 =? swimmerets Image from:

5 Arthropods are _____________
protostomes Arthropods are _____________ because their blastopore becomes their mouth. Crayfish are called DECAPODS because they have _____________ 10 legs

6 Tell one way crayfish are SIMILAR to earthworms.
Both have/are: dorsal heart/ventral nerve cord cerebral ganglia segmented body eucoelomates cephalization external fertilization part stomach (crop/gizzard : cardiac/pyloric) invertebrates protostomes have heart to pump blood sexual reproduction bilateral symmetry

7 Respiratory organ in a crayfish
gills The large pincher claws on a crayfish are called __________________ Chelipeds (key-luh-peds)

8 The larva found in arthropods with 3 pairs of appendages and an eye in the middle of its head
nauplius Crayfish, lobsters, and crabs belong to the class of arthropods called ___________________ crustaceans

9 Tell two ways a crayfish is LIKE a clam
Have a heart & OPEN circulatory system Have adductor muscles Bilateral symmetry Both are eucoelomates Both are protostomes have gills for respiration Indirect development (start as larvae) Sexual reproduction

10 #2 is part of the __________ system
#2 = ? Green glands Image from: #2 is part of the __________ system #4 is part of the __________ system. excretory nervous

11 Type of symmetry seen in arthropods
bilateral The name CRUSTACEAN comes from the Latin word CRUSTA which means ____________ shell

12 Crayfish belong to the Kingdom ________________
Phylum ________________ Class ___________________ Animalia Arthropoda Crustacea Eye composed of many individual light detectors each with its own lens Compound eye

13 This crayfish is a ___________ male female
Image from:

14 The process in which the exoskeleton is shed periodically is ______________
molting Type of circulatory system found in crayfish open closed open

15 The portion of the crayfish’s stomach found closest to the mouth
Organ that secretes digestive enzymes and absorbs nutrients in a crayfish Digestive gland The portion of the crayfish’s stomach found closest to the mouth Cardiac stomach

16 Crayfish have gills and spiders have ________________ Book lungs
The head and thorax of a crayfish are fused into one segment called the _________________ cephalothorax

17 A larger body segment made by the fusion of smaller body segments
Tagma (pl. tagmata) An example of a tagma in crayfish is the _________________ cephalothorax

18 Pincher-like mouthparts found in Arachnids
Chelicera (kuh-li-sera) Crayfish live in ______________ fresh water ocean water freshwater

19 Fertilized eggs and immature larva
are carried on the crayfish female’s ______________ swimmerets The paddle-like segment in the center of a crayfish’s tail is the __________ telson

20 The swimmerets in a crayfish are attached to this body segment.
abdomen The fan-like sections on either side of the telson in a crayfish’s tail uropods

21 The appendage which chews the food in a crayfish
Green glands, nephridia, Malpighian tubules and coxal glands are all ___________ organs. Respiratory digestive excretory reproductive excretory The appendage which chews the food in a crayfish mandible

22 Tell two ways crayfish and starfish are ALIKE
have an open circulatory system the digestive gland absorbs nutrients have separate sexes use calcium carbonate to make outsides hard ganglia connect to a nerve cord both are eucoelomates have ability to regenerate lost parts 2 part stomach (cardiac & pyloric) external fertilization Indirect development (start as a larva) Digestive gland makes digestive enzymes can do sexual reproduction

23 Tell two ways CRAYFISH & EARTHWORMS are different
Separate sexes hermaphrodites Indirect development direct development Nauplius larva no larva Mother keeps embryos on body eggs/embryos left in cocoon Green glands for excretory Nephridia for excretory Gills to exchange gases exchange gases thru skin Open circulation Closed circulation

24 Crayfish appendage used for taste and touch
antenna This appendage keeps water moving over the gills Posterior maxilla (bailers) & walking legs

25 The crayfish appendage which is
used to capture food and for defense cheliped If the first 2 pair of swimmerets on your crayfish bend upward toward the thorax in a V-shape, it is a _________ female male male

26 Crayfish appendage that is used
for touch, taste, and equilibrium antennule Crayfish have a __________ heart. ventral dorsal dorsal

27 Arthropods are__________________
Crayfish appendage that moves water over the gills and helps to manipulate food maxilla Arthropods are__________________ Acoelomates pseudocoelomates eucoelomates eucoelomates

28 Tell two ways CRAYFISH & STARFISH are different
Protostomes deuterostomes Only sexual reproduction sexual & asexual Nauplius larva bipinnaria larva Mother keeps embryos on body eggs/embryos left Cardiac stomach stays inside cardiac stomach everts to eat Cephalization no cephalization Cerebral ganglia no cerebral ganglia /ventral nerve cord nerve ring/radial nerves Green glands for excretory no actual excretory organ nitrogen waste- thru skin gills Gills to exchange gases exchange gases thru skin gills Heart to pump blood no heart

29 Which SUBPHYLUM of arthropods is EXTINCT?
TRILOBITA These tiny extensions are located all over the surface of the exoskeleton and sense vibrations and chemicals in the water. Sensory hairs

30 Crayfish appendage used in locomotion Walking legs
The single tough covering over the cephalothorax in a crayfish is called the ____________ carapace

31 Tell two ways CRAYFISH & CLAMS are different
Nauplius larva trochophore larva Mother keeps embryos on body eggs/embryos left behind 2 part stomach 1 part stomach Cephalization no cephalization Cerebral ganglia 3 pair ganglia /ventral nerve cord /2 pr nerve cords Green glands for excretory Kidney for excretory

32 Excretory organ in a crayfish
Green gland The teeth of a crayfish are located in its _______________ mouth stomach intestine stomach

33 Type of larva found in arthropods
B C Type of larva found in arthropods B (nauplius) A = bipinnaria seen in echinoderms C = trochophore seen in mollusks  Trochophore image: Nauplius image: Bipinnaria image:

34 These appendages circulate water and help in reproduction
swimmerets A coelom filled with hemolymph is called a _____________ in animals with open circulation hemocoel

35 The concentration of the nervous system including sensory organs in the anterior end of an animal is called _________________ cephalization The ability to regrow lost body parts is called ______________ regeneration

36 Crayfish can regrow their tails if they are lost.
T OR F Crayfish can regrow their tails if they are lost. False. Crayfish can only regenerate appendages and eyes. The two main body regions in a crayfish Cephalothorax and abdomen

37 Crayfish have green glands and spiders have __________________
Malpighian tubules Spiders have ___ legs 8

38 Reproductive organ that makes eggs
ovary T OR F Crayfish are hermaphrodites False; they have separate sexes

39 The poison fangs in a spider are called ______________
The appendage in a SPIDER that aids in holding food and chewing is the ______________ pedipalps The poison fangs in a spider are called ______________ chelicera

40 The holes in the crayfish’s heart where hemolymph reenters are
Called ____________ ostia Ostia movie:

41 Spiders, scorpions, and ticks belong
The ability of an organism to “self ampute” or drop off parts for defense or repair is called _____________________ autotomy Spiders, scorpions, and ticks belong to the class of arthropods called _______________ Arachnida

42 The gills in a crayfish are attached to the tops of the _____________
Walking legs Type of skeleton found in arthropods exoskeleton

43 This crayfish is a ____________ male female
Image from: This crayfish is a ____________ male female Female Eggs on swimmerets

44 Insects are arthropods with __ legs 6
Crustaceans are the only arthropods with 2 pairs of _____________ antennae

45 Name a way spiders use silk
Catch prey wrap prey build nests protect eggs Swing through the air The structure through which silk is released on a spider. spinnerets

46 These nerves connect the brain to the __________________
Ventral nerve cord Image from:

47 What is the difference between antenna and antennules in a crayfish?
Antennules are smaller; both can sense touch and taste but antennules used in equilibrium The portion of the exoskeleton that sticks out like a visor at the anterior end of a crayfish between the eyes rostrum

48 Crayfish appendage used for taste, touch, and to manipulate food
maxilliped The walking legs in a crayfish are attached to this body section. cephalothorax

49 The muscles that attach to the
exoskeleton at the anterior end and run underneath to control the mouth parts adductors Organ that makes sperm testes

50 The anus in a crayfish is located on the ______________ telson
#3 = ? abdomen Image from:

51 Name 3 appendages in a crayfish
This free swimming larva seen in arthropods nauplius Name 3 appendages in a crayfish Antenna, antennules, chelipeds, maxilla, mandibles, maxillipeds, walking legs, swimmmerets

52 Tell one way crayfish are DIFFERENT from spiders
Crayfish have chelipeds gills instead of book lungs green glands legs swimmerets pair of antenna maxillipeds Spiders chelicera (fangs)/poison book lungs instead of gills spinnerets (spin silk) legs Malpighian tubules no antenna pedipalps

53 Match the part with its BODY SYSTEM Gastric mill _________________
Vas deferens __________________ Green glands _________________ Ostia __________________ Gills __________________ Malpighian tubules _________________ digestive reproductive excretory circulatory Respiratory & excretory excretory

54 Match the part with its BODY SYSTEM
Trachea/spiracles _________________ ovary __________________ arteries _________________ Book lungs __________________ Adductor muscles __________________ anus _________________ respiratory reproductive circulatory respiratory muscular Digestive (not excretory)

55 Crayfish excrete their nitrogen waste in the form of _____________.
Ammonia urea uric acid ammonia Organ that makes sperm testes

56 10 8 6 Compare Crayfish Spiders Insects # of legs Respiratory organs
Excretory organs Type of Legs Gills book lungs Trachea/spiracles OR trachea/spiracles Green glands Malpighian Malpighian tubules tubules Biramous uniramous uniramous

57 Compare Crayfish Spiders Insects Body segments Antenna? Mouth parts
Eyes Cephalothorax Cephalothorax Head, thorax, Abdomen Abdomen & abdomen 2 pairs of NO pair of Antenna antenna antenna Mandible, chelicera, mandible, maxillae, pedipalps maxillae Maxillipeds labium, labrum Compound eyes simple eyes compound eyes

58 Compare Digestive and Nitrogen waste
DIGESTIVE WASTE NITROGEN WASTE Made where? Comes from? Removed by what body system? Leaves body as? In digestive tract By body cells Left over from breakdown of proteins undigested food during metabolism Digestive Excretory Feces ammonia, urea, OR uric acid

59 Gastric mill gills antennules Match the FUNCTION with the body part
Teeth in stomach to grind and mash food _________________ Carry sperm __________________ Excrete nitrogen waste _________________ Exchange gases in crayfish __________________ Sense taste, touch, & equilibrium __________________ Gastric mill Vas deferens Green glands & gills gills antennules

60 Antennae, antennules, maxillipeds
Match the FUNCTION with the body part Absorbs nutrients in a crayfish _________________ Produce eggs __________________ Excrete excess water _________________ Used to capture food & for defense __________________ Sense taste, touch __________________________________ Digestive gland ovary Green glands cheliped Antennae, antennules, maxillipeds

61 Maxillae, swimmerets, walking legs
Match the FUNCTION with the body part Produce sperm _________________ Chew food in a crayfish __________________ Make digestive enzymes _________________ Respiratory organ in spiders __________________ Create water currents __________________________________ testes mandible digestive glands Book lungs Maxillae, swimmerets, walking legs

62 swimmerets Malpighian tubules uropods
Match the FUNCTION with the body part Transfer sperm to female _______________ Locomotion __________________ Protects eyes _________________ Excretory organs in spiders __________________ Tail side sections that help with tail flips __________________ swimmerets Walking legs rostrum Malpighian tubules uropods

63 swimmerets Cerebral ganglia Ventral nerve cord
Match the FUNCTION with the body part Carry eggs/embryos in crayfish _______________ Fangs in spider __________________ Cover and protect gills _________________ Receive sensory info from antenna, antennules, sensory hairs _______________ Carry nerve messages to body __________________ swimmerets chelicera carapace Cerebral ganglia Ventral nerve cord

64 pedipalps Trachea & spiracles ostia
Match the FUNCTION with the body part Aid in holding food & chewing in a spider _______________ Release silk in a spider _________________ Vision in crayfish _________________ Respiratory organs in insects __________________ Let hemolymph back into crayfish heart _______________ pedipalps spinnerets Compound eye Trachea & spiracles ostia

65 chelicera arteries intestine Match the FUNCTION with the body part
Fangs in spiders _______________ Protects gills __________________ Pumps hemolymph _________________ Carry blood away from heart __________________ Carry digestive waste to anus __________________ chelicera carapace heart arteries intestine

66 Body system that makes hormones which control other body organs?
ENDOCRINE Tell one function controlled by the endocrine system in a crayfish? Molting, sexual development, heart rate

67 Give an example of a CRUSTACEAN
Crayfish, crabs, lobsters, shrimp Give an example of an ARACHNID Spider, tick, scorpion, mite

68 Malpighian tubules Book lungs Green glands PRACTICE VOCAB:
Hollow projections of the digestive tract in arachnids and some insects that collect and remove nitrogen waste _____________________ Paired sacs with many folds that resemble the pages of a book in the abdomen of arachnids that function in gas exchange ____________________ Excretory organs in crayfish that _____________________ remove excess water and nitrogen waste Malpighian tubules Book lungs Green glands

69 cheliped External fertilization Direct development closed
PRACTICE VOCAB: Joining of an egg & sperm outside the female’s body ____________________ Kind of development in which offspring are born/hatch looking like their parents only smaller ____________________ Kind of circulatory system in which blood is contained inside vessels __________________ Large pincher claw on a crayfish __________________ External fertilization Direct development closed cheliped

70 tracheae maxilla spiracles PRACTICE VOCAB:
System of tubes in spiders that ___________________ carry air directly to the tissues through openings in the exoskeleton Appendages that manipulate food and draw water ___________________ currents over the gills in a crayfish Openings in the exoskeleton _____________________ that let air into the trachea tracheae maxilla spiracles

71 vertebrate Tagma pl. Tagmata PRACTICE VOCAB: protostome molting
Organism with a backbone ____________________ Organism whose blastopore becomes its mouth ____________________ Process of occasionally shedding _______________ the exoskeleton of an arthropod so the organism can grow bigger Larger body section made by fusing __________________ smaller sections together vertebrate protostome molting Tagma pl. Tagmata

72 osmoregulation pedipalps spinnerets PRACTICE VOCAB:
Maintaining the correct balance of water and ____________________ ions in the body Appendages that aid in holding food and chewing ____________________ in an ARACHNID Structures on the abdomen of a spider that release silk _____________________ osmoregulation pedipalps spinnerets

73 Compound eye Internal fertilization Indirect development open
PRACTICE VOCAB: Joining of an egg & sperm inside the female’s body ____________________ Kind of development in which offspring hatch as larva and must ____________________ undergo metamorphosis to become adults Kind of circulatory system in which blood is NOT contained in vessels __________________ and flows loose inside the coelom eye made of many individual light ______________________ detectors each with its own lens Internal fertilization Indirect development open Compound eye

74 invertebrate chelicera PRACTICE VOCAB: deuterostome appendages
Organism without a backbone ____________________ Organism whose blastopore becomes its anus ____________________ Parts that extend from the surface of the body like arms, legs, __________________ antenna, maxillipeds Pincer-like mouth parts seen in spiders, scorpions, ticks __________________ invertebrate deuterostome appendages chelicera

75 coelom nauplius mandibles integument PRACTICE VOCAB:
Body cavity formed within the mesoderm that surrounds the internal organs ____________________ Chewing mouthparts seen in crustaceans and insects ____________________ Outside body covering in an animal __________________ Free-swimming larva of crustaceans with one eye and multiple appendages ______________ coelom mandibles integument nauplius

76 telson Abdomen swimmerets antenna PRACTICE VOCAB:
Center section of a crayfish’s tail ________________________ Small appendages on the abdomen ______________________ of a crayfish that create water currents and help in reproduction Large “feelers” on the head of a crayfish that sense touch and taste __________________ Body section posterior to the cephalothorax ________________________ telson swimmerets antenna Abdomen

77 cephalization decapods Bilateral symmetry cephalothorax
PRACTICE VOCAB: The concentration of nervous tissue and sensory organs in the anterior end of an animal ____________________ In animals the body plan where the left and right sides are mirror images of each other ____________________ Body section made by fusion of the head and thorax __________________ Organisms with 10 legs __________________ cephalization Bilateral symmetry cephalothorax decapods

78 uropods Open circulation PRACTICE VOCAB: “In berry” carapace
Side sections of a crayfish’s tail ____________________ that help in “tailflips” Term used to describe a female crayfish carrying ____________________ eggs or larvae Section of exoskeleton that __________________ covers the cephalothorax in a crayfish Type of circulation in which __________________ hemolymph is NOT contained in blood vessels and flows loose inside the body spaces uropods “In berry” carapace Open circulation

79 chelicera chelicera PRACTICE VOCAB: exoskeleton ostia
“fangs” in a spider ____________________ Skeleton on the outside ____________________ of the body Holes in the crayfish’s heart __________________ that allow the return of blood Pincer-like mouth parts seen in spiders, scorpions, ticks __________________ chelicera exoskeleton ostia chelicera

80 arteries Arthropods cardiac Gastric mill PRACTICE VOCAB:
Blood vessels that carry blood ________________________ away from the heart Stomach closest to the mouth ______________________ Teeth in the stomach of a __________________ crayfish that help grind food Organisms with “jointed legs” ________________________ arteries cardiac Gastric mill Arthropods

81 veins chitin Vas deferens biramous PRACTICE VOCAB:
Blood vessels that carry blood back ________________________ to the heart Tiny tubules that ______________________ carry sperm leg with 2 branches __________________ Nitrogen containing POLYSACCHARIDE that makes ________________________ the exoskeleton on arthropods sturdy but flexible veins Vas deferens biramous chitin


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