What's the difference between instinct and reflex?

Instinct


Definition:

  • (a.) Urged or stimulated from within; naturally moved or impelled; imbued; animated; alive; quick; as, birds instinct with life.
  • (a.) Natural inward impulse; unconscious, involuntary, or unreasoning prompting to any mode of action, whether bodily, or mental, without a distinct apprehension of the end or object to be accomplished.
  • (a.) Specif., the natural, unreasoning, impulse by which an animal is guided to the performance of any action, without of improvement in the method.
  • (a.) A natural aptitude or knack; a predilection; as, an instinct for order; to be modest by instinct.
  • (v. t.) To impress, as an animating power, or instinct.

Example Sentences:

  • (1) David Cameron was accused of revealing his ill-suppressed Bullingdon Club instincts when he shouted at the Labour frontbencher Angela Eagle to "calm down, dear" as she berated him for misleading MPs at prime minister's questions.
  • (2) She says he wants his actors to be in a "second state", instinctive, holding nothing back.
  • (3) Whenever Fox meets someone for the first time, he slips on this look as instinctively as others shuck on a jacket when they leave the house.
  • (4) Perhaps he is instinctively more forgiving about avoiding tax, which some right-wingers always regard as an indecent affront, than the free use of public funds.
  • (5) My every instinct is to stand with those who defend migrants and migration.
  • (6) Now, as the Guardian editorial writers have pointed out, I am indeed "instinctively liberal" .
  • (7) My sense is that a stronger mandate and more time would allow a more patient approach and a softer Brexit, probably more in line with May’s instincts.” The FTSE 100 index Deutsche Bank declared that the general election was a “game changer” for the pound, forcing it to tear up its sterling forecasts.
  • (8) "My own personal instinct – partly because I am the secretary of state responsible for universities and partly because I think the policy is right – is very much to vote for it.
  • (9) Even Battersea's tiny 503 theatre, which gets not a penny of public money, has had a surer instinct for new plays – Katori Hall's The Mountaintop won at the Olivier awards last March – than Hampstead, which currently receives £930,000 from Arts Council England alone.
  • (10) His instinct that there was something there in the association beyond simple chronology is rewarded in the details.
  • (11) Nothing,” he says, “lights up the brain like play.” We know this instinctively when it comes to bringing up children.
  • (12) Also analogues seem to be the producing of the so-called instinctives as mam(m)a and papa by somewhat older babies which are able to pass over from the babbling into permanent words of the adults' speech in which they persist if used without shifting of sounds since they are produced de novo generation by generation, but they are subordinate to shifting and possible extinction if used in the form of derivatives in the standard language, and some phenomena of the phylogenesis as the survival of less differentiated species contrary to the relatively quick extinction of the highly specialized ones.
  • (13) Most had never done any of these things before, but they needed no encouragement: the exhilaration with which they explored the living world seemed instinctive.
  • (14) Abnormalities of vegetative and instinctive regulation, psychomotor and affective disorders which are, as a rule, of the borderline nature, occupy the leading position in the structure of the above-indicated disorders.
  • (15) What they say "He has an instinctive, visceral understanding of how theatre works": Garry Hynes, artistic director of Druid Theatre Company.
  • (16) It was found that the maternity instinct is inborn but it starts to show only during the second year of life and is manifested in the form of playing with dolls and reaches its peak at the age of 3-5 years.
  • (17) New progressives are instinctively pluralist in their approach to politics.
  • (18) Pavlov did not distinguish between URs and instincts, but he preferred the former term.
  • (19) When it came to his turn to address the leader, he instinctively popped the question that many in Greece have wanted to ask.
  • (20) The Wolf of Wall Street is already the ninth-biggest 18-certificate movie at the UK box-office, behind Hannibal (£21.6m), American Beauty (£21.3m), Seven (£19.5m), Silence of the Lambs (£17.1m), Bruno (£15.8m), Django Unchained (£15.7m), Basic Instinct (£15.5m) and Fatal Attraction (£15.4m).

Reflex


Definition:

  • (a.) Directed back; attended by reflection; retroactive; introspective.
  • (a.) Produced in reaction, in resistance, or in return.
  • (a.) Of, pertaining to, or produced by, stimulus or excitation without the necessary intervention of consciousness.
  • (n.) Reflection; the light reflected from an illuminated surface to one in shade.
  • (n.) An involuntary movement produced by reflex action.
  • (v. t.) To reflect.
  • (v. t.) To bend back; to turn back.

Example Sentences:

  • (1) administration of the potent short-acting opioid, fentanyl, elicited inhibition of rhythmic spontaneous reflex increases in vesical pressure (VP) evoked by urinary bladder distension.
  • (2) Completeness of isolation of the coronary and systemic circulations was shown by the marked difference in appearance times between the reflex hypotensive responses from catecholamine injections into the isolated coronary circulation and the direct hypertensive response from a similar injection when the circulations were connected as well as by the marked difference between the pressure pulses recorded simultaneously on both sides of the aortic balloon separating the two circulations.4.
  • (3) They are best explained by interactions between central sympathetic activity, brainstem control of respiration and vasomotor activity, reflexes arising from around and within the respiratory tract, and the matching of ventilation to perfusion in the lungs.
  • (4) It is concluded that TRH is a specific activator of enteric excitatory pathways and that duodenal inhibition seen in control animals is a consequence of gastro-duodenal inhibitory reflexes.
  • (5) We conclude that the rat somatosympathetic reflex consists of an early excitatory component due to the early activation of RVL-spinal sympathoexcitatory neurons with rapidly conducting axons and a later peak that may arise from the late activation of these same neurons as well as the early activation of RVL vasomotor neurons with more slowly conducting spinal axons.
  • (6) These later results suggest that dopamine agonists increase sensorimotor reactivity measured with acoustic startle by acting on sensory rather than motor parts of the reflex arc.
  • (7) Stimulation with these electrodes were effective for inducing voiding with little residual volume after the recovery of bladder reflexes, 3 weeks after experimental spinal cord injury in the dog.
  • (8) Our experience shows that the most accurate indications are provided by acoustic stapedius reflex, brainstem auditory evoked potentials (BAEPs) and vestibular investigation.
  • (9) These reflexes can function to limit forces applied to a leg and provide compensatory adjustments in other legs.
  • (10) The influence of vestibular dysfunction upon the vestibulospinal reflex (VSR) in two common peripheral syndromes was investigated by two types of posturographic examination: "static" posturography, recording and analyzing the postural sway in stance, and "kinetic" posturography, recording the stepping in place test.
  • (11) However, H2-blocking agents, such as cimetidine and ranitidine, given either intravenously or intraspinally had a scarcely measurable effect on the spinal reflex.
  • (12) The H reflex response was found in the anterior tibialis muscle, at least unilaterally if not bilaterally, in eight of nine subjects with Huntington disease and in five of eight persons at risk.
  • (13) Tendon (T) and Hoffmann (H) reflexes were analyzed during static stretching (SS).
  • (14) From the results presented it appears that morphine produces a reciprocal change in the activity evoked in extensor and flexor reflex pathways.
  • (15) The poststenotic ischemia induced by sympathoexcitatory reflexes can also be prevented by blocking the sympathoexcitation at the central nervous level by clonidine.
  • (16) Furthermore, CV1% and DV6% have proved to be valid parameters in finding differences in the light reflex in non-age-matched study groups.
  • (17) This phenomena is strongly marked in spastic and mixed types of drowning and is absent in aspiration and reflex types.
  • (18) Investigations in normal subjects demonstrate that the LLR is a reflex mediated by fast conducting muscle and cutaneous afferents.
  • (19) It was also established that the right-left differences in the H-reflex latencies were directly related to the degree of the right-hand preference in the female subjects.
  • (20) The EMG silent periods (SP) produced in the open-close-clench cycle and jaw-jerk reflex were compared for duration before and after treatment with an occlusal bite splint.