Within the spine a reflex arc switches the signals straight back to the muscles of the arm ( effectors ) via an intermediate neuron ( interneuron ) and then a motor neuron; the muscle contracts.
32.
Mice lacking this serotonin receptor 1d, displayed lower monosynaptic reflex ( a reflex arc involving only a sensory and motor neuron ), which may be caused by a reduced response to sensory stimulation in motor neurons.
33.
In Dewey's article on reflex arc psychology, he writes that sensory data and worldly stimulus enter into the individual via the channels of afferent sense organs, and that the perception of these stimuli are a'summation ':
34.
He was apprenticed for short periods to several medical practitioners : at 13 to his brother-in-law John Cooke in Coventry, who passed him on to Thomas Chandler, notable for his experiments using Marshall Hall, discovered the reflex arc.
35.
Heymans noted that the first dog's upward and downward cardiovascular reflex arc traffic were carried by its own vagus nerves, and agents introduced to the second dog's blood, which served the first dog's brain, had no effect.
36.
General visceral afferent sensations are mostly unconscious visceral motor reflex sensations from hollow organs and glands that are transmitted to the CNS . While the unconscious reflex arcs normally are undetectable, in certain instances they may send pain sensations to the CNS masked as referred pain.
37.
When gradient descent is applied to action \ dot { a } =-\ partial _ aF ( s, \ tilde { \ mu } ), motor control can be understood in terms of classical reflex arcs that are engaged by descending ( corticospinal ) predictions.
38.
:: : : : : : Reflex arc claims " A reflex to a stimulus is almost simultaneous, as the reflex arc doesn't involve the brain at all . " Does it need correcting ?-- Bth 16 : 03, 5 May 2006 ( UTC)
39.
:: : : : : : Reflex arc claims " A reflex to a stimulus is almost simultaneous, as the reflex arc doesn't involve the brain at all . " Does it need correcting ?-- Bth 16 : 03, 5 May 2006 ( UTC)
40.
However, they interpreted their findings in light of John Dewey's new approach to psychology, which rejected the traditional stimulus-response understanding of the reflex arc in favor of a " circular " account in which what serves as " stimulus " and what as " response " depends on how one views the situation.