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If you believe in God, then God created the circulatory system in humans and other animals.
If you believe in evolution, then evolution is responsible.
No human created it.
Trivia: If a blood vessel becomes blocked by a clot, the body can actually MAKE NEW blood vessels to get around the blockage!
What else can I help you with?
When was Circulatory System - album - created?
Circulatory System - album - was created on 2001-08-28.
What is the circulatory system in the monkeys body?
closed circulatory system (double circulatory system)
How are the circulatory system and the circulatory system related?
They're both the circulatory system.
Do amphibians have an open circulatory system or a closed circulatory system?
Amphibians have closed circulatory system Closed
What are the body parts of the arteries?
The circulatory system
What are the different of circulatory system?
open circulatory systemclosed circulatory system.
What system is the heart apart of?
The cadiovascular system, sometimes called the circulatory system when it includes the lymphatic system.
What system of the human body is made of blood?
Well,circulatory system is made up of BLOOD and heart.
The what system includes heart?
i believe it is the circulatory and the cardio-vascular systems cardiovascular or circulatory
What is the circulatory system in the body?
closed circulatory system.
Does the circulatory system have a backbone?
The circulatory system does not have a backbone.
Can a plant have a circulatory system?
can a plant have a circulatory system
