Also found in: Dictionary, Thesaurus, Medical. pharynx pharynx (fârˈĭngks), area of the gastrointestinal and respiratory tracts which lies between the mouth and the esophagus. In humans, the pharynx is a cone-shaped tube about 41-2 in. (11.43 cm) long. At its upper end, it is...
Cellulasic activity in the gut of Eisenia foetida As anaerobic cellulolytic bacteria are still present on the gut wall, even after disinfection, we cannot presume upon the origin of the enzymes.Origin: Enzymes produced by the worm rather than by microorganisms? The screening of the ... M Loque...
Motor control is a complex process that requires interplay among the nervous system, muscles and environment. The simple anatomy, well-characterized muscle... BM Song,L Avery - 《Worm》 被引量: 0发表: 2013年 The genetics of caloric restriction in Caenorhabditis elegans Low caloric intake (calori...
During copulation, the clitellum of one worm aligns with which structure on the other worm? a. Nephridia. b. Seminal receptacle openings. c. Clitellum. d. Testes. Which of the following is/are found in tunicates? a) dorsal, tubular nerve cord...
(2007). A protocol describing pharynx counts and a review of other assays of apoptotic cell death in the nematode worm Caenorhabditis elegans. Nat. Protoc. 2, 705-714. Abstract ArticleSchwartz HT (2007) A protocol describing pharynx counts and a review of other assays of apoptotic cell death...
a) protonephridia; flatworm b) metanephridia; annelid c) flame cell; flatworm d) Malpighian tubule; mollusk e) kidney; vertebrateWhich of the following structures are found only in vertebrates? a. eyes and chelicerae b. eyes and muscles c. kidneys and li...
The basal synthesizing layer is provided with cell boundaries, at least between the type II penetrating receptors in the anterior and posterior end of the worm. Four different types of sensory receptors are described. The type I receptor has a protruding cilium-bearing process and is found all ...
Caecal wormThe nematodes Dispharynx spiralis (Superfamily-Spiruroidea, Family-Acuariidae) parasitising the proventriculus and Heterakis gallinarum (Superfamily-Subuluroidea, Family-Heterakidae) found in the caecum of two backyard poultry birds are described. The usual location of D. spir...