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primitive reflex
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primitive reflex
Encyclopedia
医学
原始反射
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primitive reflex
原始反射
胎儿最早出现的运动形式。婴儿出生后在一定时期内仍持续存在,由脊髓及脑干部位的低级中枢控制,是一种避开有害刺激或保持生存状态的本能反应。
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