yes
the heart is part of the circulatory system in the body.
The Heart is the main organ of a circulatory system.
The circulatory system and the cardiovascular system. :D NOT jk
The heart is the main organ of the circulatory system.
The cadiovascular system, sometimes called the circulatory system when it includes the lymphatic system.
No, a nerve is one part of an organ system--the nervous system.
The skin is an organ by itself, but the circulatory system and nervous system both have direct connections with the skin (through capillaries in the case of circulatory and nerve endings in the case of nervous system.)
the heart is the main circulatory organ of the frog
circulatory system does.
the circulatory system
Circulatory System
The circulatory system is an example of an organ system in the human body. The circulatory system is made up of the heart, arteries, veins, and capillaries.