কোনটি খাদ্যমণ্ড (food bolus) কে মানবদেহের নাসাছিদ্র (nasal aperture) পথে প্রবেশে বাধা দেয়?

Created: 5 months ago | Updated: 4 months ago

Related Questions

Created: 5 months ago | Updated: 4 months ago
Created: 6 months ago | Updated: 4 months ago
Created: 5 months ago | Updated: 4 months ago
Created: 7 months ago | Updated: 4 months ago