1. Arteries, atria, capillaries, veins, heart.
2. Ureter, kidneys, urethra, urinary bladder.
3. Root hairs, xylem, phloem.
| root hairs | Xylem | Urethra |
| arteries | Kidneys | Veins |
| atria | Capillaries | Heart |
| ureter | Phloem | Urinary bladder |
1. Arteries, atria, capillaries, veins, heart.
2. Ureter, kidneys, urethra, urinary bladder.
3. Root hairs, xylem, phloem.