Umm.. Heart maybe? Mm oxygen helps too
The nose, lungs and windpipe. These are the main organs involved in breathing.
The main organs of the system than transports blood through out the body are the heart, arteries, arterioles, capillaries, and veins. This entire system is called the cardiovascular system.
The organs involved in the cardiovascular system are the lungs, the heart and the brain. Without any one of those organs working properly you can die or live poorly. The blood vessels are the roadways for the blood to travel through out the body but are not to be confused with organs. They are tubes that do a fantastic job but not organs as some people believe. The trachea is the windpipe not an organ as some have mistaken also.
The main organ of the cardiovascular system is the heart. The heart is responsible for pumping blood throughout the body to deliver the necessary oxygen to vital organs.
The central nervous system is the brain and spinal cord.
The lungs are the organs involved in respiration. The lungs take in oxygen and expel carbon dioxide.
The cardiovascular system's main organ is the Heart. The other organs associated are blood vessels. The cardiovascular system is responsible for pumping and circulating the blood. The lungs play a vital role in the cardiovascular system, however; they are not technically part of this system even though a lot of people think they are. The respiratory system includes the pharynx, larynx, trachea, bronchi, lungs and diaphragm. These are the organs used for breathing.
The main organs of the respiratory system are the lungs. The main organs of the circulatory system are the heart and blood vessels.
The main organs involved in the respiratory system are the lungs, bronchi, trachea, diaphragm, and alveoli. The respiratory system is responsible for exchanging oxygen and carbon dioxide between the body and the environment.
The main organs of the respiratory system are the lungs. The main organs of the circulatory system are the heart, blood, and blood vessels.
The main organs involved in the nervous system are the brain and the spinal cord, which make up the central nervous system. The peripheral nervous system includes nerves that connect the central nervous system to the rest of the body's organs and tissues.
Sex Organs