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Postural control of shell position by the abdomen of the hermit crab,Pagurus pollicarus. II. Reflex control of the ventral superficial muscles

โœ Scribed by Chapple, William D.


Publisher
John Wiley and Sons
Year
1969
Tongue
English
Weight
688 KB
Volume
171
Category
Article
ISSN
0022-104X

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๐Ÿ“œ SIMILAR VOLUMES


Postural control of shell position by th
โœ Chapple, William D. ๐Ÿ“‚ Article ๐Ÿ“… 1969 ๐Ÿ› John Wiley and Sons ๐ŸŒ English โš– 1017 KB

As in other decapod crustacea, the muscles of the hermit crab abdomen are divided into a central mass of muscle, active during the escape response, and a superficial layer of muscles which is responsible for the normal postural movements of the abdomen. The ventral superficial muscles consist of thr

Postural control of shell position by th
โœ Chapple, William D. ๐Ÿ“‚ Article ๐Ÿ“… 1969 ๐Ÿ› John Wiley and Sons ๐ŸŒ English โš– 646 KB

Experiments with a transparent plastic snail shell indicated that the hermit crab carries the columella in the crook of its bent abdomen. There are three components to the normal curvature of the abdomen in the region of the third segment, a ventroflexion of 30", a pitch to the right of lo", and a c