BIO Lab Practical Flashcards- animal characteristics

Sponge, Symmetry

Asymmetrical

Sponge, tissue organization

None

Sponge, type of body cavity

Spongocoel

Sponge, digestive openings

Osculum

Sponge, circulatory system

Choanocytes

Sponge, respiratory organs

none

Sponge excretory system

none

Sponge, support system

Spicules embedded in spongin

Sponge, segmentation

None

Hydra, symmetry

Radial

Hydra, tissue organization

Diploblasts

Hydra, type of body cavity

Gastrovascular cavity

Hydra, Digestive openings

one

Hydra, habitat

Aquatic

Hydra locomotion

Looping

Hydra, support system

None

Hydra, appendages

Tentacles

Hydra, nervous system

nerve net

Planarian, symmetry

Bilateral

Planarian, tissue organization

Triploblast

Planarian, body cavity

acoelomate

planarian, digestive openings

mouth with an extended pharynx

Planarian, circulatory system

none

Planarian, habitat

aquatic

planarian, excretory sytem

protonephridia, flame bulb

Planarian, locomotion

ciliarian action crawl

Earthworm, symmetry

bilateral

earthworm, tissue organization

triploblastic

Earthworm, body cavity

coelomate

earthworm, digestive openings

mouth and anus

earthworm, circulatory system

hearts, blood vessels

earthworm, respiratory organs

moist skin

earthworm, locomotion

peristalsis with circular muscles

earthworm, support system

hydrostatic skeleton

earthworm, segmentation

yes

earthworm, appendages

setae (bristles)

Clam, symmetry

bilateral

clam, body cavity

coelomate, pericardial cavity

clam, circulatory system

heart, open circulatory system

clam, respiratory organs

incurrent and excurrent siphon

clam, locomotion

muscular foot

clam, appendages

muscular foot

roundworm, symmetry

bilateral

roundworm, tissue organization

triploblast

roundworm, body cavity

pseuduocoelomate

roundworm, digestive openings

mouth, anus

roundworm (acaris), habitat

parasitic

roundworm, support system

hydrostatic skeleton

roundworm, segmentation

none

roundworm, nervous system

dorsal and ventral nerve cords

crayfish, symmetry

bilateral

crayfish, tissue organization

triploblast

crayfish, body cavity

coelom

crayfish, circulatory system

open circulatory system, heart, arteries, no veins

crayfish, respiratory organs

gills

crayfish, excretory system

green glands

crayfish, locomotion

walking legs, swimmerets

crayfish, segmentation

head, thorax, abdomen

crayfish, appendages

walking legs, swimmerets, antennae

crayfish, nervous system

simple brain, ventral nerve cords

grasshopper, tissue organization

triploblast

grasshopper, body cavity

coelom

grasshopper, circulatory system

open, heart and arteries

grasshopper, respiratory organs

spiracles, tracheae

grasshopper, excretory system

Malpigian tubules

grasshopper, support system

exoskeleton

grasshopper, segmentation

head, thorax, abdomen

sea star, symmetry

bilateral larvae

sea star, digestive openings

mouth, anus

sea star, circulatory system

water-vascular system

sea star, respiratory organs

skin gills

sea star, excretory system

skin gills

sea star, support system

endoskeleton

sea star, appendages

5 arms

Lancelet, symmetry

bilateral

lancelet, circulatory system

closed cs, arteries, capillaries, veins

lancelet, locomotion

segmental muscles

lancelet, support system

notochord

pig, tissue organization

triploblast

pig, type of body cavity

coelom

pig, circulatory system

closed, cardiovascular, heart, arteries, veins

pig, respiratory system

lungs, diaphragm

pig, excretory system

kidney

pig, support system

endoskeleton

pig, nervous system

brain, spinal cord, CNS, PNS