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zoology Ch 15
Echinoderms
| Question | Answer |
|---|---|
| Millipedes belong to the arthropod class: | Diplopoda |
| Centipeds belong to the arthropod class: | Chilopoda |
| Members of this class feed on decaying plant matter, possess repungnatiorial glands, and possess two pairs of appendages per apparent segment. | Dipopoda |
| Members of this class live in forest-floor litter, where they feed on fungi, humus, and other decaying organic matter. their body consists of 11 segments and 9 pair of legs. | pauropoda |
| The horacic tagmata of an insect often has a pair of wings on: | the mesothorax and metathorax |
| Insect flight, in which muscles act to change the shape of the exoskeleton during both upward and downward wing beats, is called ____ flight. | asynchronous |
| Which of the following mouthparts of a chewing insect, likea a grasshopper, is primarily a sensory, liplike structure and is the anterior-most mouthpart? | Labrum |
| The smallest branches of an insect's repiratory system exchange respiratory gases at the levels of body cells. These smallest branches are called: | Tracheoles |
| Sensory structures found in the legs of crickets, the abdomen of grasshoppers, and the thorax of some moths detect pressure (sound)waves in the air. Structures are called: | Tymbanal organs |
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