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Bio 36-3

QuestionAnswer
arachnid Spiders, scorpions, mites, and ticks in the class Arachnida
pedipalp aid in holding food and chewing; and four pairs of walking legs.
spiracle openings in the exoskeleton
malpighian tubule hollow projections of the digestive tract that collect body fluids and wastes and carry them to the intestine.
spinneret Three visible pairs of organs
book lung paired sacs in the abdomen with many parallel folds that resemble the pages of a book.
how many pairs of appendages are on the cephalothorax of most arachnids? four
a spider's respiratory system may include tracheae
one difference between scorpions and spiders is that spiders have large pincerlike
Created by: maicey.m
 

 



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