Blood picks up all the waste chemicals from your cells. It also delivers needed chemicals to all cells.
The cadiovascular system, sometimes called the circulatory system when it includes the lymphatic system.
the circulatory system and the respiratory system are the names
Cardiovascular system.
Lymphatic System
an open circulatory system
closed circulatory system
The circulatory system.
Material moves from the respiratory system to the circulatory system by diffusing across a membrane in the air sacks called alveoli.
The respiratory system obtains oxygen from the air and delivers it to the circulatory system. The circulatory system then transports oxygen and nutrients throughout the body via the blood vessels. The digestive system processes nutrients from food, which are then absorbed into the bloodstream by the circulatory system for delivery to cells.
heart
Its venules
Material moves from the respiratory system to the circulatory system by diffusing across a membrane in the air sacks called alveoli.