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Invertebrates
How many hearts does a squid have?
What are invertebrates?
Invertebrates
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1
What are invertebrates?
animals without backbones
microscopic creatures
bits of dead plants and animals
an environment and its community of plants and animals
2
How many hearts does a squid have?
2
1
3
4
3
what is the purpose of the siphon?
circulation
propulsion
4
How many arms and tentacles does a squid have?
8 arms, 2 tentacles
8 arms
4 arms, 4 tentacles
5
Invertebrates...
Have no backbone
Have a backbone
6
cnideria "Stinging cells"
earthworm, annelids, cephalization
chromatochores, molluska, crabs
jellyfish, Portuguese man of war, box jellies, anemones
7
Stinging tentacles, radial symmetry, gastrovascular cavity
Crustaceans
Cnidarians
Cephalopods
Arthropods
8
lowest level of organization; sponge organized at this level
nerve net
tissue
cellular
9
How many tentacles does a squid have?
2
6
4
8
10
Does an earthworm have cephalization ?
No such thing as cephalization.
No
Sometimes
Yes
11
Earthworm dissection: #9 is
seminal vesicles
aortic arches
brain
dorsal blood vessel
12
whats a Choancyte
a new species that flys
an insect
cells that use plamsa to move wtaer through a sponge
cells that use flagella to move water through the sponge
13
All animals are?
eukaryotes
protostomes
prokaryotes
dueterostomes
14
What cell transports nutrients through the sponges body?
crop
cnidocytes
amoebocytes
15
The ___________ side of the squid usually has darker pigment.
pectoral
ventral
caudal
dorsal
16
crickets communicate by
chemical smells
rubbing antenae to make chirping sound
rubbing legs to make chirping sound
17
Earthworm dissection: #6 is
dorsal blood vessel
seminal vesicles
aortic arches
brain
18
What kingdom are we studying?
arthrophoda
protista
animalia
invertebrates
19
What develops first on deutorstomes?
mouth
anus
arms
fins
20
ability to reproduce asexually by growing new parts
glowing/bioluminscent
polyp
regeneration/budding
cephalization
21
Animal with a true body cavity completely lined with mesoderm (Earthworm)
sealamate
coelomate
pseudocoelomate
acoelomate
22
What is the special covering that encloses the body orgas such as the heart, gills, and stomach
fins
siphon
mantle
23
What 2 other features do animals with three germ layers have?
bilateral symmetry and
heart, gills and cepahlization
bilateral symmetry and cephalization
24
What was the shiney, silvery, organ that looked like a small fish in the squid dissection
The ink sac
The reproductive organs
The air sac
The mantle
25
What is the concentration of of sensory organs and nerve cells at the anterior end of an animal?
cephalization
arthropda
sponges
26
What type of circulatory system does an earthworm have?
Open
Closed
27
grinds the soil in an earthworm
gizzard
crop
intestine
28
internal shell of the squid
backbone
annelida
pin
hermaphrodite
29
ants communicate by leaving a chemical trail of
pheronome
food
bioluminescence
30
sea stars, sea urchins, sand dollars, "Spiny skin
mollusca
coelom
echniodermata
nematoda
31
What is the correct order for scientific classification of an organism?
Kingdom, Phylum, species, Class, Order, Family, Genus,
Kingdom, Phylum, Class, Order, Family, Genus, Species
Kingdom, Class, Order, Family, Genus, Species, phylum
Kingdom, Phylum, Family, Genus, Species
32
How many fins does a squid have?
7
1
2
3
33
Look at your earthworm dissection. What is the function of number 10?
muscular organ that grinds dirt into fine particles
soft sac that serves as storage for food
produces egg capsules; maks mucus during reproduction
5 vessels that act as hearts to pump blood throughout body
34
Squid belong to what phyla?
Squidicula
Chordata
Tentacalaceae
Mollusca
35
porifera "porebearers"
sponges
mollusks
worms
36
segmented worms (earthworm, leeches)
nematoda
cnideria
animalia
annelida
37
What phylym means "stinging cells" used for defense &catching prey & has only 2 germ layers?
cnideria
cnidocytes
eukaryotes
arthropoda
38
What does the crop of an earthworm do?
digests food
It is a reproductive organ
stores food
process oxygen
39
Animals with a true body cavity are
coelomates
nemodatoda
psuedocoelmates
40
flexible protein fibers that make up a sponge
spongin
nemotacysts
pores
41
What is the function of the inc sac?
make the water pretty
mating
scare predators away
42
Name the structure on the earthworm- the thick band
crop
hemoglobin
aortic arches
clittelum
43
How many gills does the squid have?
3
1
2
44
drone
a male bee that mates with workers
a female bee that mates with honeybee
a male bee that mates with the queen
bee that collects honey
45
How many arms does a squid have?
4
6
8
2
46
Animals with a gastrovascular cavity and tentacles with stinging cells
cephalopods
deuterostome
porifera
cnidaria
47
Squid have ____ arms and ____ tentacles
2,8
8,2
10
Julia threw it on the ground! Her dads not a phone!
48
cephlapoda
stomach foot
head foot
ear foot
49
The digestive organs we observed in the dissection of the earthworm
siphons and parapodia
midgut and hindgut
spiracles and abdomen
crop and gizzard
50
mollusca means
shells
hard body
spiny skin
soft body
51
crabs, insects, spiders - "jointed foot"
sponges
annelida
arthropoda
molluska
52
Animals with a body cavity not completely lined with mesoderm (roundworm)
coelomate
acoelomate
pseudocoelomate
53
Earthworm dissection: #5 is
brain
aortic arches
seminal vesicles
dorsal blood vessel
54
What is the flexible tongue covered in abrasive teeth?
radula
visceral mass
pin
cnideria
55
phylum that includes insects , called "Jointed leg" since members have jointed appendages
cnideria
mollusca
annelids
arthropoda
56
Pigment on squid that changes color for camouflage and defense
cnidocytes
pin
chromatophores
57
we are studying Kingdom
plantae
animalia
protistia
58
How do you identify a female squid?
It has small fins
The gonad is present (white tint)
Noticeably large nidamental gland (yellow tint)
Their ink sac is very large
