baths
Medieval estates were called manors. They were central to the manorial system. There are links below.
Water vascular system
The Three Estates.
Yes, madreporite is a part of the water vascular system in echinoderms. It acts as a sieve to filter water into the system, allowing for hydraulic pressure regulation and movement of tube feet.
Part of the estates' entailment is the family zoo.
Intake is an integral part of any irrigation system. The intake is where water is drawn into the irrigation system, either from a body of water or from a water system. This water is then distributed through the irrigation system to water the plants.
The madreporite is the structure that is part of an echinoderm's water vascular system. It acts as a sievelike structure that allows water to enter the system and is connected to the internal canals of the water vascular system.
Urea and excess water are processed and excreted by the kidneys, which are part of the urinary system and not the digestive system.
The blood plasma is the liquid part of the blood. It is the part of the circulatory system made up primarily of water, nutrients, and wastes.
manorialism
caste
It carries the blood to all the cells of the body and the water goes to all the houses of the town.