The respiratory system works directly with the circulatory system when to oxygenate blood.
There are two main types of circulatory systems:1. Open2. ClosedIn an open circulatory system, blood mixes with internal organs directly. Organisms with this type of system do not have a true heart or capillaries. Instead of a true heart, there are blood vessels that act as pumps to force the blood along. Instead of capillaries, blood vessels join directly with open sinuses.In a closed circulatory system, blood is pumped through a closed system of arteries, veins, and capillaries.(:
Well,circulatory system is made up of BLOOD and heart.
Endocrine glands release chemicals directly into the bloodstream. These hormones are then carried by the circulatory system to their target tissues.
no
Circulatory System has blood.
cardiovascular, circulatory and respiratory.
circulatory system because blood flows through your veins
circulatory system it provides the oxygen for the red blood cells that come directly from the heart
A closed circulatory system
The circulatory system consists of the heart and blood vessels.
Closed circulatory system.
The open circulatory system