What are the major organs belonging to the upper and lower respiratory system? Describe each one of them and provide their general features and the functions they perform. What are the main organs of the peripheral nervous system? What is the main function of the circulatory system? What or...
Which circulatory system moves blood to your brain? What are the three major parts of the endocrine system? What are the valves in the circulatory system? Which of the blood vessels in the human cardiovascular system contain deoxygenated blood?
The main parts of the circulatory system are the heart, lungs, blood vessels, blood, lymph vessels, lymph nodes, and lymph. Since...
An organ is a structure in the body that has, at minimum, two different kinds of tissues that function together for the same purpose. The kidneys, the heart and even skin are all organs. A human actually has two circulatory systems: a short loop running from the heart to the lungs and ...
Here's a quick rundown of the systems of the human body, its vital organs and its "vestigial" organs, as well as a few fascinating facts about how the body works. What are the different systems of the human body? Our bodies consist of a number of biological systems that carry out spe...
Veins, in their capacity to return blood to the heart, are equipped with a series of one-way valves that ensure blood flows in the correct direction, countering the force of gravity, especially in the legs. 13 While all vessels are essential components of the circulatory system, veins have ...
Often when people think about things like an ailment of the lung, kidney, or any other major organ, they think only of a problem being there; however, because each of these also are part of a larger system of organs, a problem with the heart could lead to problems throughout the body...
A ventricle is a chamber of the heart that pumps blood out. In humans, ventricles are stronger than atria, and they can also...
blood from the heart to all the organs. The veins are meant to transport deoxygenated or blood devoid of oxygen from the organs to the heart so that it can gain oxygen again. Capillaries are the tiniest blood vessels of the body and serve as the transition link between arteries and veins....
The circulatory system is made up of various organs that produce both white and red blood cells found in the immune system. The lungs, heart, veins and arteries must coordinate to efficiently transport almost 5 liters of blood around the body. While red