The heart is part of the cardio-vascular system and is mostly assosciated with the lungs since they supply the oxygen which is infused into the blood. The heart then transfers the oxygen enriched blood throughout the body.
Lungs
Kidneys
Brain.
The skin is the largest organ, but of the two organs quoted in the question, the liver is larger than the heart.
The three major organs of the circulatory system are: The Heart, The Brain and The Lungs:
The skin and the heart are organs of the body.
The lungs and the heart.
The heart and the small intestine
heart and lungs
An abdominocardiac reflex is a fluctuation in the rhythm of the heart, associated with mechanical stimulus of the abdominal organs.
If the organ in question is the heart, we can conveniently divide up the heart into the two atria and the two ventricles. Not all organs can be easily analysed in terms of two things. Organs are actually made up of lots of things.
there are more than two, but the heart and the kidney can be implanted.
Heart and kidney.
lungs and heart
Lungs
The heart and the lungs
I think it is the heart and lungs.