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The bronchial tubes connect the trachea and the lungs. Air moves through these tubes into and out of the lungs.
Yes angiospermic plants have sieve tubes in their conducting tissues.
A persom can connect the two different types of Rotastak tubes by clicking the tubes together at the hinge. Rotastak tubes are common amongst hampster owners.
I believe they are called spiracles.
The tubes that carry food are phloem, and the tubes that carry water are xylem.
Fallopian tubes - the tubes that connect the uterus to the ovaries.
Bronchioles
Capillaries are the tiny tubes that carry blood. These tubes connect arteries and veins.
Habitrail creates tubes that connect wire cages and tubes together
The air openings on abdominal segments of terrestrial arthropods would be spiracles, which connect to the trachea and tracheoles to directly oxygenate tissues and remove waste gasses. The spiracles are regulated by muscles to open or close to reduce water loss.
They are the bronchi.
vas deferens