वमन या उल्टी क्यों होती है? – InterviewSolution

1.	वमन या उल्टी क्यों होती है?
Answer» जब मस्तिष्क में वमन केन्द्र उत्तेजित हो जाता है तथा जी मिचलाने लगता है तो ऐसी दशा में ग्रासनली का द्वार खुल जाता है और पेशियों के संकुचन में उल्टियाँ हो जाती हैं।

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