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WorksheetsCrayfish Dissection Quiz Review
Total questions: 34
Worksheet time: 23mins
Which kingdom do Crayfish belong to?
Arthropoda
Decapoda
Crustacea
Animalia
Crayfish belong to which phylum?
Arthropoda
Crustacea
Decapoda
Animalia
Identify #1 structure
antennae
cephalothorax
chilapeds
walking legs
Identify structure #3
Cephalothorax
Antennae
Swimmerettes
Chilapeds
Identify structure #7
Antennae
cephalothorax
abdomen
chilapeds
Crayfish use ____ to grab food and protect themselves
Antenna
segments
chilapeds
cephalothorax
What is the structure labeled 2
Antenna
antennules
cephalothorax
abdomen
What is the structure labeled 6
Antenna
antennules
cephalothorax
abdomen
What is the structure labeled 4
Antenna
compound eye
cephalothorax
abdomen
What is the structure labeled 10
uropod
compound eye
cephalothorax
abdomen
Which word means jointed appendages?
Decapoda
Crustacea
Kneepoda
Arthropoda
How many Chilapeds do Crayfish have?
4
5
2
1
How many swimmerets do crayfish have?
4
5
2
10
Where are swimmerets located?
abdomen
cephalothorax
antenna
chilapeds
Where are a crayfish's teeth located?
mouth
mandible
stomach
tail
Identify structure #7
Antennae
cephalothorax
abdomen
chilapeds
Hard, chitinous mouthparts used to manipulate food into the mouth
mandibles
maxillipeds
antennules
uropod
large pinchers used for grasping food and for defense
maxillipeds
chelipeds
uropods
mandibles
shorter paired appendages on head modified for chemosensory and tactile reception
antennae
antennules
rostrum
maxillipeds
The body is divided into two main regions:
cephalax and thorax
thorax and carapace
carapace and abdomen
cephalothorax and abdomen
Paired excretory organs found near the head that release waste out of the crawfish along the ventral body wall.
nephridia
ventral glands
green glands
pyloric glands
