poor blood circulation

Circulation - The passage of blood throughout the body under the influence of the pressure exerted by the heart is called circulation. In mammals and birds the circulation is called double circulation. This is because the blood passes twic..

The passage of blood throughout the body under the influence of the pressure exerted by the heart is called circulation. In mammals and birds the circulation is called double circulation. This is because the blood passes twice through the hear..

The passage of blood throughout the body under the influence of the pressure exerted by the heart is called circulation. In mammals and birds the circulation is called double circulation. This is because the blood passes twice through the heart dur..

Circulation of Blood Through the Mammalian Heart - The mammalian heart is 4 chambered and shows double circulation. This means that the blood passes through the heart twice for the body to be supplied once. The 2 circulations are systemic circu..

The aorta or the great artery arising from the left ventricle takes the oxygenated blood to the body organs through a number of arteries. From these organs, the deoxygenated blood is collected by the superior and inferior vena cava and brought back to the right auricle. Th..

It is a type of fluid connective tissue, which forms the chief circulating fluid in the body. As a circulating fluid, blood is involved in a wide variety of functions in the body. As a type of connective tissue, blood shows two essential components, namely ma..

This consists of a fluid called plasma, which has red blood corpuscles (RBC), white blood corpuscles (WBC) and blood platelets. Blood circulates throughout the body in blood vessels. The blood transports oxygen, nutrients, hormo..

The aorta or the great artery arising from the left ventricle takes the oxygenated blood to the body organs through a number of arteries. From these organs, the deoxygenated blood is collected by the superior and inferior vena cava and brought back to the right auricle. The righ..

The lymph is circulated in the body with the help of the action of the muscles surrounding the lymph vessels. Thus, the movement of lymph is slow and uncertain. Exercise improves the rate of lymph flow. The lymph vessels are provided with valves to prevent backflow of the lymph. Througho..

The heart of the cockroach is elongated, thick, muscular, tubular and 13-chambered. It lies in the pericardial sinus of the haemocoel. Each chamber of the heart receives oxygenated blood from the dorsal sinus through one pair of slit like openings called ostia. The heart contracts i..