Circulatory system
The heart is ALWAYS a part of the circulatory system.
The digestive system.
I think it is part of the digestive system.
it is circulatory system
the heart is part of the circulatory system in the body.
The circulatory system.
yes
Yes the heart is an important part of the circulatory system,pumping blood and oxygen around the body
The atrium of a frog is part of the heart and is located on the upper chamber of the heart, also known as the auricle. It receives blood that has circulated through the body and is about to be pumped to the lungs or skin for oxygenation.
heart
The dorsal aorta of a frog is the main blood vessel that carries oxygenated blood from the heart to the rest of the body. It runs along the dorsal side of the frog's body, supplying blood to the organs and tissues. It is part of the circulatory system that helps distribute nutrients and oxygen throughout the frog's body.
heart