apraxian.

/əˈpraksɪə/

Etymology: modern Latin, < German apraxie (H. Steinthal Einleit. in d. Psychologie (1871) 458), < Greek ἀπραξία inaction.

Pathology.

Inability to perform purposeful movements; loss of ability to ‘do’.

ΘΚΠ

the world > health and disease > ill health > a disease > disorders of internal organs > convulsive or paralytic disorders > [noun] > palsy or paralysis > ataxia or apraxia

Romberg's symptom1870

static ataxia1877

locomotor ataxy1878

Friedreich1883

Romberg's sign1884

apraxia1888

creeping paralysis1913

1888 M. A. Starr in Med. Record XXXIV. 497 (title) Apraxia and Aphasia; their varieties, and the methods..for their detection.

1922 R. S. Woodworth Psychol. iii. 57 Injury to the ‘super-motor centers’ causes loss of skilled movement, and produces the condition of ‘apraxia’, in which the subject, though knowing what he wants to do, and though still able to move his limbs, simply cannot get the combination for the skilled act that he has in mind.

1961 Lancet 12 Aug. 363/2 The nature of the fundamental deficits underlying constructional apraxia..has not been elucidated.

This entry has not yet been fully updated (first published 1972; most recently modified version published online June 2018).

单词	apraxia
释义	apraxian. /əˈpraksɪə/ Etymology: modern Latin, < German apraxie (H. Steinthal Einleit. in d. Psychologie (1871) 458), < Greek ἀπραξία inaction. Pathology. Inability to perform purposeful movements; loss of ability to ‘do’. ΘΚΠ the world > health and disease > ill health > a disease > disorders of internal organs > convulsive or paralytic disorders > [noun] > palsy or paralysis > ataxia or apraxia Romberg's symptom1870 static ataxia1877 locomotor ataxy1878 Friedreich1883 Romberg's sign1884 apraxia1888 creeping paralysis1913 1888 M. A. Starr in Med. Record XXXIV. 497 (title) Apraxia and Aphasia; their varieties, and the methods..for their detection. 1922 R. S. Woodworth Psychol. iii. 57 Injury to the ‘super-motor centers’ causes loss of skilled movement, and produces the condition of ‘apraxia’, in which the subject, though knowing what he wants to do, and though still able to move his limbs, simply cannot get the combination for the skilled act that he has in mind. 1961 Lancet 12 Aug. 363/2 The nature of the fundamental deficits underlying constructional apraxia..has not been elucidated. This entry has not yet been fully updated (first published 1972; most recently modified version published online June 2018). < n.1888
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