In biology, a tagma (Greek: τάγμα, plural tagmata – τάγματα - body of soldiers; battalion) is a specialized grouping of multiple segments or metameres into a coherently functional morphological unit. Familiar examples are the head, the thorax, and the abdomen of insects. The segments within a tagma may … See more The development of distinct tagmata is believed to be a feature of the evolution of segmented animals, especially arthropods. In the ancestral arthropod, the body was made up of repeated segments, each with similar internal … See more • The tagmata of a trilobite: cephalon, thorax and pygidium • Tagmata of an insect: head (cephalon), thorax and abdomen • Tagmata and major appendages of a spider: cephalothorax or prosoma and abdomen or opisthosoma See more • Arthropod head problem See more • Barnes, R.S.K.; Calow, P.; Olive, P.J.W.; Golding, D.W. & Spicer, J.I. (2001). The Invertebrates: a Synthesis (3rd ed.). Wiley-Blackwell. ISBN 978-0-632-04761-1. • Ruppert, E.E.; Fox, … See more WebStudy with Quizlet and memorize flashcards containing terms like Name the earliest known arthropods., What does the term 'tagma' mean?, Describe the differences between a biramous and a uniramous appendage and more.
Phylum Arthropoda Biology for Majors II - Lumen Learning
WebTagma the term used to describe each of the three main divisions of an insect's body. Read more on: Tagma Tarsomere sections within the tarsus - the final segment in the leg of an … Webtagma: [noun] a compound body section of an arthropod resulting from embryonic fusion of two or more somites (as the cephalothorax of a spider) or consisting of two or more … craftsman 5 drawer tool
INSECT MORPHOLOGY - THE INSECT HEAD 1 - North Dakota …
Webmost insects have two pairs mesothoracic and metathoracic wings used for flight are membranous. Veins of wings. costal, subcostal, radial ,medial, cubital ,and anal veins. ... tagma specialized externally for reproduction (at least externally) each segment has dorsal tergum & ventral sternum most appendages lost. Students also viewed. Web1. Specialization of regions of the body for specific functions, as seen in arthropods, is called A. tagmatization. B. metamerism. C. truncation. D. differentiation A. tagmatization. Which of the following phyla of animals are not ecdysozoan? A. Arthropoda B. Nematoda C. Gastrotricha D. Nematomorpha E. Kinorhyncha C. Gastrotricha WebHexapods are characterized by the presence of a head, thorax, and abdomen, constituting three tagma. The thorax bears the wings as well as six legs in three pairs. Many of the common insects we encounter on a … craftsman 5 drawer tool box on wheels