A tubular structure carrying blood through the tissues and organs; includes arteries, veins, and capillaries.

A metaphor for something that channels or carries vital information or resources.

महत्वपूर्ण जानकारी या संसाधनों को ले जाने वाली उपमा

English Usage: The internet serves as the blood vessels of modern communication.

Hindi Usage: इंटरनेट आधुनिक संचार के रक्त वाहिकाओं की तरह काम करता है।