1. From the editor

   EditorialNotes Pages: 1 - 1

2. Responses of motor neurons of lumbar section of spinal cord elicited by the activity of the propriospinal pathways

   • P. G. Kostyuk
   • D. A. Vasilenko
   • A. G. Zadorozhnyi

   OriginalPaper Pages: 2 - 9

3. Corticofugal postsynaptic influences on neurons of Clarke's column

   • D. A. Vasilenko
   • A. G. Zadorozhnii
   • B. Ya. Pyatigorskii

   OriginalPaper Pages: 10 - 17

4. Potentials of spinal motoneurons in cats with experimental tetanus

   • Yu. S. Sverdlov

   OriginalPaper Pages: 18 - 25

5. Pyramidal and extrapyramidal synaptic effects upon chronically deafferented motoneurons of the spinal cord of a cat

   • Z. A. Repina
   • A. I. Shapovalov
   • O. A. Nikitin

   OriginalPaper Pages: 26 - 35

6. Corticofugal influences on neurons of the main trigeminal sensory nucleus

   • Yu. P. Limanskii
   • E. V. Gura

   OriginalPaper Pages: 36 - 41

7. Evoked potentials of the auditory cortex on paired stimuli

   • F. N. Serkov
   • E. F. Leonova
   • I. I. Shelest

   OriginalPaper Pages: 42 - 49

8. Thalamic relay of somatic and visceral signals to the orbital cortex

   • V. N. Kazakov

   OriginalPaper Pages: 50 - 56

9. Features of evoked potentials in the cerebellar cortex of rabbits

   • O. V. Levchuk

   OriginalPaper Pages: 57 - 62

10. Adaptation of the visual system

    • A. L. Byzov
    • L. P. Kuznetsova

    OriginalPaper Pages: 63 - 69

11. Investigation of functional organization of receptive fields in the cat visual cortex

    • V. D. Glezer
    • V. A. Ivanov
    • T. A. Shcherbach

    OriginalPaper Pages: 70 - 78

12. Electrophysiological investigation of the cat ciliary ganglion

    • L. V. Mel'nichenko
    • V. I. Skok

    OriginalPaper Pages: 79 - 84

13. Action potentials of the mollusk giant neuron with changes in extracellular concentrations of sodium and calcium ions

    • I. S. Magura

    OriginalPaper Pages: 85 - 91