2024年9月4日 · What are the four main parts of the circulatory system? The parts of your circulatory system are your: Heart. This muscular organ pumps blood throughout your body. Your heart is the only circulatory system organ. Your lungs are part of your respiratory system. Arteries.

2024年12月17日 · circulatory system, system that transports nutrients, respiratory gases, and metabolic products throughout a living organism, permitting integration among the various tissues.

2023年9月12日 · The circulatory system is divided into two separate loops: The shorter pulmonary circuit that exchanges blood between the heart and the lungs for oxygenation; and the longer systemic circuit that distributes blood throughout all other systems and tissues of the body. Both of these circuits begin and end in the heart.

2021年9月21日 · The parts of your circulatory system are your: Heart, a muscular organ that pumps blood throughout your body. Blood vessels, which include your arteries, veins and capillaries.

2023年6月20日 · The heart and blood are major parts of the circulatory system. All components contribute to oxygen and nutrient delivery throughout your body.

2017年3月3日 · Circulatory System Parts. The circulatory system consists of the heart, blood, blood vessels, lymph, and lymphatic vessels. While the heart is the largest “organ” of the circulatory system, it is really only a large blood vessel surrounded by muscles. The arteries and veins themselves are sometimes considered together as an interconnected ...

Circulated nutrients include proteins and minerals and other components include hemoglobin, hormones, and gases such as oxygen and carbon dioxide. These substances provide nourishment, help the immune system to fight diseases, and help maintain homeostasis by stabilizing temperature and natural pH.

2024年12月23日 · The circulatory system consists of several key components, each with a unique role in maintaining efficient blood flow and nutrient transport. Below are the main parts of this system: Structure: A muscular organ located slightly to the left of the chest cavity. It has four chambers: two atria (upper chambers) and two ventricles (lower chambers).

2024年5月9日 · Your circulatory system is made up of several parts, including your: Heart. This muscular organ works to pump blood throughout your body via an intricate network of blood vessels. Arteries....

2020年3月18日 · In humans, the circulatory system consists of the following parts: 1. Vascular System. The system of tubes, or vascular system, through which blood flows consists of three types of blood vessels.