Jelly-fish, star-fish and sea-urchinsD. Appleton and Company, 1898 - 323 pagini |
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Pagina
... - ORDINATION VII . NATURAL RHYTHM ... ... ... ... ... ... ... ... 130 146 VIII . ARTIFICIAL RHYTHM ... ... ... 175 IX . POISONS ... ... ... 213 X. STAR FISH AND SEA - URCHINS ... ... 251 JELLY - FISH , STAR - FISH , AND SEA.
... - ORDINATION VII . NATURAL RHYTHM ... ... ... ... ... ... ... ... 130 146 VIII . ARTIFICIAL RHYTHM ... ... ... 175 IX . POISONS ... ... ... 213 X. STAR FISH AND SEA - URCHINS ... ... 251 JELLY - FISH , STAR - FISH , AND SEA.
Pagina 4
... RHYTHM ... ... 146 ... VIII . ARTIFICIAL RHYTHM ... ... ... 175 IX . POISONS 213 ... ... X. STAR FISH AND SEA - URCHINS ... 251 ... JELLY - FISH , STAR - FISH , AND SEA.
... RHYTHM ... ... 146 ... VIII . ARTIFICIAL RHYTHM ... ... ... 175 IX . POISONS 213 ... ... X. STAR FISH AND SEA - URCHINS ... 251 ... JELLY - FISH , STAR - FISH , AND SEA.
Pagina 56
... rhythm of the tissue , each contraction exerts a beneficial influence on its successor , analogous to that which occurs in the case of contractions which are due to artificial stimuli . To answer the first of these questions , therefore ...
... rhythm of the tissue , each contraction exerts a beneficial influence on its successor , analogous to that which occurs in the case of contractions which are due to artificial stimuli . To answer the first of these questions , therefore ...
Pagina 174
... rate and regularity of their rhythm being then quite natural . The suddenness with which this return to the normal ... ARTIFICIAL RHYT..M . IF the umbrella of 174 JELLY - FISH , STAR - FISH , AND SEA - URCHINS .
... rate and regularity of their rhythm being then quite natural . The suddenness with which this return to the normal ... ARTIFICIAL RHYT..M . IF the umbrella of 174 JELLY - FISH , STAR - FISH , AND SEA - URCHINS .
Pagina 177
George John Romanes. This artificial rhythm may be obtained with a portion of irritable tissue of any size , and whether a large or small piece of the tissue employed be included between the electrodes . As the ... ARTIFICIAL RHYTHM . 177.
George John Romanes. This artificial rhythm may be obtained with a portion of irritable tissue of any size , and whether a large or small piece of the tissue employed be included between the electrodes . As the ... ARTIFICIAL RHYTHM . 177.
Termeni și expresii frecvente
able ambulacral feet artificial rhythm Aurelia aurita become bell blocked brium cause ceased chloroform co-ordination continue contractile strip contractile tissue contraction contraction-waves covered-eyed Medusa crawling curare diastole direction discharge Echinoderm Echinodermata Echinus effect excising excitable tissues experiments fact feeble fibres forceps fresh water function ganglionic glycerine hour Illustrations induction shocks influence instance intervals irritability jelly-fish latter lithocyst locomotor centres manubrium marginal bodies marginal ganglia minutes movements muscle muscular mutilated naked-eyed Medusa natural rhythm nectocalyx nerve nerve-cells nerve-centre nerve-fibres nerve-ring nerve-trunks nervous network nervous system normal sea-water observed occur organ paralyzed pass pedicellariæ pedicels period of latent physiological plexus poison portion prepotent Professor pulsations radial tubes rays reflex reflex action removed response Sarsia seconds segments spasm species specimens spines spontaneity Star-fish strychnia suckers surface swimming motions swimming-bell systole tank temperature tentacles tentacular tetanus Tiaropsis indicans tion umbrella unmutilated animal wave whole