Vascular, due to extreme vasodilation as a result of loss of vasomotor tone
Circulatory shock, or simply 'shock' is a life-threatening medical condition. One is in shock when blood isn't sufficient to supply the brain with oxygen. The shock is progressive and it can be deadly if it is not made well quickly.
An open circulatory system.
A closed circulatory system
closed circulatory system
They have a closed circulatory system.
Closed Circulatory system
earthworms have a closed circulatory system
earthworms have a closed circulatory system
They have a closed circulatory system.
Closed circulatory system I believe.
closed circulatory system.
closed circulatory system.