Yes, hemoglobin is in your blood, which is part of the circulitory system
They actually have an open circulatory system, because their bodies do no contain blood vessels and their blood contains hemocyanin, rather than hemoglobin.
Hemoglobin is the main constituent of red blood cells, and as such, it belongs to the circulatory system.
The circulatory system contains hemoglobin in the blood.
Respiratory system
The circulation system in the body contains hemoglobin, more specifically the blood.
To circulate hemoglobin to all the organs of the body. This hemoglobin contains oxygen which is essential for the working of the body
No and Yes. The circulatory does contain blood vessels- cappilaries, arteries, and veins. But the circulatory system does not contain the liver, the liver is part of the digestive system.
Circulatory System.
The circulatory system
Hemoglobin
A chemical with an affinity for oxygen ... and it's found in red blood cells in the circulatory system.
Red blood cells contain hemoglobin, which transports oxygen from the lungs to the body tissues and removes carbon dioxide from the body tissues. Hemoglobin binds to oxygen in the lungs and releases it in other tissues, while also picking up carbon dioxide to be exhaled from the body.