… The first is the chelicerae, the only appendage in front of the mouth. In many forms, they are like chelates or scissors and are used to hold and grind prey. In the spider, the base of the chelicerae contains a poisonous sac, and the second part, the fangs, is injected
What is the function of the chelicerae quizlet? mosquito?
Chelicerae contains fangs and are used to sting and paralyze prey. What is the function of Chelicerae? Air enters through the spiracles and circulates on the surface of the lungs of the book.
Is it a chelicerae pedipalp?
The pedipalp (usually abbreviated as palps or palpi) is the second pair of chelicerata appendages and is a group of arthropods such as spiders, scorpions, horseshoe crabs, and sea spiders. The pedipalp is on the outside of the chelicerae (“jaw”), in front of the first pair of walking legs.
What is the function of the scorpion chelicerae?
Nevertheless, one important feature is common to all spiders. The two cheliceraes are used to pierce, grab, and chew food. In this case, each scorpion's chelicerae has fixed, movable fingers that give the scorpion a "smile" that shows its teeth.
Which animal has a chelicerae?
Chelicerata (/ kəˈlɪsəriː /) is the mouth of a group of arthropods, including spiders, horseshoe crabs, and sea spiders. Chelicerae, commonly referred to as the "jaw," can be shaped as articulated fangs or similar to pliers.
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