Crayfish Appendages Functions Flashcards

Study about the Crayfish Appendages Functions with these Flashcards. Learn about different terms, keywords, and much more with our flashcards made for students studying about Crayfish Appendages Functions these flashcard quizzes.

19 cards   |   Total Attempts: 188
  

Cards In This Set

Front Back
Antennule
Region: headfunction: touch, taste, equilibrium*contains statocyst*short, branched
Antenna
Region: headfunction: touch and taste*contains excretory pore at base*long, slender with fan-like branch
1st maxilla
Region: headfunction: food handling
2nd maxilla
Region: headfunction: food handling and draws water over gillscontains gill bailer
1st maxilliped
Region: thoraxfunction: touch, taste, food handling
2nd maxilliped
Region: thoraxfunction: touch, taste, food handling
Mandible
Region: headfunction: crushing and chewing food
3rd maxilliped
Region: thoraxfunction: touch, taste, food handling
1st walking leg (cheliped)
Region: thoraxfunction: defense, food capture and handling* large pinchers
2nd walking leg
Region: thoraxfunction: walking and grasping
3rd walking leg
Region: thoraxfunction: walking and graspingcontains female genital pore at its base
4th walking leg
Region: thoraxfunction: walking
5th walking leg
Region: thoraxfunction: walkingcontains male genital pore at base
1st swimmeret
Region: abdomenmale- transfer sperm to femalefemale- no function (very small)
2nd swimmeret
Region: abdomenboth sexes- water circulationmale- transfer sperm to femalefemale- carry eggs