BIO 3334 Study Guide - Quiz Guide: Chitin, Einstein Ring, Ventral Nerve Cord
12 Apr 2017
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Document Summary
Two types of muscles in worms are important in the function of the hydrostatic skeleton longitundinal. In leeches, the coelomic cavity has been reduced to spaces referred to as these. This opening is found on the peristomium of a worm. This fluid provides the hydro in the hydrostatic skeleton of annelids. coelomic. Where you would find the subesophageal ganglion relative to the esophagus in a worm. The pygidium is at this end of an annelid. The number of pairs of seminal vesicles in an earthworm. These internal, chitinous rods help support the parapodia of marine worms. acicula. Relative to the nerve cord, you"ll find the ventral blood vessel in an earthworm here. These connectives link the two anterior ganglia located above and below the pharynx. Ingested food is pushed into the digestive tract by this muscular part of the tract. The blood vessel found underneath the ventral nerve cord of an earthworm.
