Transcript just vocab - local.brookings.k12.sd.us

JUST VOCAB
ARTHROPODS
Chapters 38 & 39
PRACTICE VOCAB:
Malpighian
tubules
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 ____________________
Book lungs
Excretory organs in crayfish that
_____________________
Green glands
remove excess water and nitrogen waste
PRACTICE VOCAB:
Joining of an egg & sperm outside
the female’s body
____________________
External fertilization
Kind of development in which
offspring are born/hatch looking
Direct development
like their parents only smaller ____________________
Kind of circulatory system in which
blood is contained inside vessels
closed
__________________
cheliped
Large pincher claw on a crayfish __________________
PRACTICE VOCAB:
tracheae
System of tubes in spiders that ___________________
carry air directly to the tissues through
openings in the exoskeleton
Appendages that manipulate
maxilla
food and draw water
___________________
currents over the gills in a crayfish
Openings in the exoskeleton
that let air into the trachea
_____________________
spiracles
PRACTICE VOCAB:
vertebrate
Organism with a backbone ____________________
Organism whose blastopore protostome
becomes its mouth
____________________
Process of occasionally shedding _______________
molting
the exoskeleton of an arthropod
so the organism can grow bigger
Larger body section made by fusing
smaller sections together
Tagma
__________________
pl. Tagmata
PRACTICE VOCAB:
Maintaining the correct
balance of water and ____________________
osmoregulation
ions in the body
Appendages that aid in
holding food and chewing ____________________
pedipalps
in an ARACHNID
Structures on the abdomen of
a spider that release silk
_____________________
spinnerets
PRACTICE VOCAB:
Joining of an egg & sperm inside
the female’s body
____________________
Internal fertilization
Kind of development in which
development
offspring hatch as larva and must Indirect
____________________
undergo metamorphosis to become
adults
Kind of circulatory system in which
open
blood is NOT contained in vessels
__________________
and flows loose inside the coelom
eye made of many individual light
detectors each with its own lens
Compound eye
______________________
PRACTICE VOCAB:
invertebrate
Organism without a backbone ____________________
Organism whose blastopore
deuterostome
becomes its anus
____________________
Parts that extend from the
appendages
surface of the body like arms, legs, __________________
antenna, maxillipeds
Pincer-like mouth parts seen
chelicera
in spiders, scorpions, ticks __________________
PRACTICE VOCAB:
Body cavity formed within the
mesoderm that surrounds
the internal organs
____________________
coelom
Chewing mouthparts seen in
crustaceans and insects ____________________
mandibles
Outside body covering in an animal
__________________
integument
Free-swimming larva of crustaceans
nauplius
with one eye and multiple appendages ______________
PRACTICE VOCAB:
telson
Center section of a crayfish’s tail ________________________
swimmerets
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
antenna
__________________
Abdomen
________________________
PRACTICE VOCAB:
The concentration of nervous tissue
and sensory organs in the anterior
end of an animal
cephalization
____________________
In animals the body plan where the
Bilateral
left and right sides are mirror images
symmetry
of each other
____________________
Body section made by fusion of the
head and thorax
__________________
cephalothorax
Organisms with 10 legs
decapods
__________________
PRACTICE VOCAB:
uropods
Side sections of a crayfish’s tail ____________________
that help in “tailflips”
Term used to describe a
female crayfish carrying
eggs or larvae
“In berry”
____________________
carapace
Section of exoskeleton that __________________
covers the cephalothorax
in a crayfish
Open circulation
Type of circulation in which __________________
hemolymph is NOT contained in
blood vessels and flows loose inside the body spaces
PRACTICE VOCAB:
chelicera
“fangs” in a spider ____________________
Skeleton on the outside
of the body
exoskeleton
____________________
Holes in the crayfish’s heart __________________
ostia
that allow the return of blood
Pincer-like mouth parts seen
chelicera
in spiders, scorpions, ticks __________________
PRACTICE VOCAB:
arteries
Blood vessels that carry blood ________________________
away from the heart
cardiac
Stomach closest to the mouth ______________________
Gastric mill
Teeth in the stomach of a
__________________
crayfish that help grind food
Organisms with “jointed legs”
Arthropods
________________________
PRACTICE VOCAB:
veins
Blood vessels that carry blood back ________________________
to the heart
Subphylum that includes
insects and myriapods
leg with 2 branches
Uniramia
______________________
biramous
__________________
Nitrogen containing
POLYSACCHARIDE that makes ________________________
the exoskeleton on arthropods sturdy but flexible
chitin