Physics · Human Physiology
सांस लेने के दौरान श्वासनली (trachea) को सिकुड़ने से कौन सी संरचनात्मक विशेषता बचाती है?
- 1लोचदार स्नायुबंधन (elastic ligaments)
- 2केवल चिकनी मांसपेशी
- 3C-आकार के उपास्थियुक्त (cartilaginous) वलय✓
- 4पूर्ण अस्थि वलय
सही उत्तर देखें
C-आकार के उपास्थियुक्त (cartilaginous) वलय
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