9 Questions
What is the function of chelicerae?
To hunt the prey
How many joints do pedipalps consist of?
6
Where are spinnerets located in the arachnid's body?
At the posterior end
What is the primary function of chelicerae in arachnids?
To contain poison glands for hunting prey
How are pedipalps modified in male arachnids?
They are modified for transmission of sperms
What is the primary function of spinnerets in arachnids?
To aid in web spinning for shelter and prey capture
Chelicerae are chelate in arachnids.
False
Pedipalps are modified in male arachnids for feeding purposes.
False
Spinnerets are only found in male arachnids.
False
Study Notes
Arachnid Body Parts
- Chelicerae function as mouthparts, used for piercing and sucking food.
- Pedipalps, also known as appendages, consist of several joints.
- Spinnerets are located at the end of the abdomen in arachnids.
Functions of Chelicerae and Spinnerets
- Chelicerae primarily function for piercing and sucking food in arachnids.
- Spinnerets are responsible for producing silk in arachnids.
Modifications of Pedipalps
- In male arachnids, pedipalps are modified for reproductive purposes, not for feeding.
- Chelicerae are chelate in arachnids, which means they are claw-like.
Spinneret Characteristics
- Spinnerets are not exclusive to male arachnids, they are found in all arachnids.
Test your knowledge of arachnid anatomy with questions about chelicerae, pedipalps, and spinnerets. Learn about the unique features of these body parts and their functions in hunting and reproduction.
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