What is the 3 parts of circulatory system?
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.
- Blood, made up of red and white blood cells, plasma and platelets.
What is circulatory system and diagram?
The circulatory system consists of three independent systems that work together: the heart (cardiovascular), lungs (pulmonary), and arteries, veins, coronary and portal vessels (systemic). The system is responsible for the flow of blood, nutrients, oxygen and other gases, and as well as hormones to and from cells.
What is RBC and WBC?
RBC – Red Blood Cells WBC – White Blood Cells. Red blood cells are called Erythrocytes. White Blood Cells are called Leucocytes or Leukocytes. RBCs have a bi-concave disc shape. WBCs have an irregular shape.
What are the 4 main parts of the circulatory system?
– The vascular system: a system of tube, or vessels, through which blood or lymph flows – The pumping organ, or heart, which pumps blood through the blood vessels – Blood – Lymph
What are the organs of the circulatory system?
Organs or Parts of Circulatory System. The main parts of the human circulatory system include organs like blood vessels, the lymphatic system and the heart, and a fluid connective tissue called the blood. Let us now learn about the organs of the circulatory system below: Practice Exam Questions. Circulatory System: Blood
What is the circulatory system responsible for?
Your circulatory system, also called the cardiovascular system or vascular system, transports oxygen, nutrients and hormones to your body’s cells to use for energy, growth and repair. Your circulatory system also removes carbon dioxide and other wastes your cells do not need.
What is the function of the human circulatory system?
The most important function of the circulatory system is transporting oxygen throughout the body. The other vital functions of the human circulatory system are as follows: It helps in sustaining all the organ systems. It transports blood, nutrients, oxygen, carbon dioxide and hormones throughout the body. It protects cells from pathogens.