alleryখাদ্য গিলাৰ সময়ত খাদ্য যাতে শ্বাসনলীত প্ৰৱেশ নকৰে, তাৰ বাবে কোনখন উপাস্থিময় ঢাকনি তললৈ ভাঁজ খাই পৰে?
Aগ্লটিছ ঢাকনি
Bফেৰিংছৰ অংশ
Cলেৰিংছৰ অংশ
Dএপিগ্লটিছ
Answer & Solution
Correct answer: D. এপিগ্লটিছ
খাদ্য গিলাৰ (deglutition) সময়ত এপিগ্লটিছে লেৰিঞ্জিয়েল ইনলেট বা স্বৰযন্ত্ৰৰ প্ৰৱেশদ্বাৰ ঢাকি ধৰি খাদ্যক গ্ৰাসনলীলৈ প্ৰেৰণ কৰে।
Keep practising Science & Technology
Browse all Science & Technology questions for RRB NTPC, or explore more Science topics.
Related questions
Which dicarboxylic acid is naturally present in significant amounts in spinach and tomatoeWhich organic acid is an abundant natural constituent found in tamarind and unripe mangoesUnder the Brønsted–Lowry concept, an acid is fundamentally defined as a donor of which parWhich specialized glands located in the duodenum secrete protective bicarbonate-rich mucusWhat is the hardest anatomical tissue in the human body that coats the crown of teeth?Who shared the 1929 Nobel Prize in Physiology with Frederick Hopkins for discovering vitamIn 1747, which Scottish naval physician discovered that citrus fruits prevent scurvy?In 1912, which Polish biochemist coined the word 'vitamine' from 'vital amine'?