what strucutre is primarily responsible for returning materials from lymphatic circulation to the cardiovascular system

Q: What determines the rate of blood flow through each exit tube?

A: Different factors determine the rate of blood flow through each exit tube. The main factor…

Q: What is angina pectoris?

A: Coronary artery disease is also known as coronary heart disease that causes damage to the heart’s…

Q: Which vein is hi-lighted in aqua below? A) thoracodorsal B) axillary C) brachial D) subclavian

A: A vein is a blood vessel that carries blood toward the heart. Most veins carry deoxygenated blood…

Q: Which blood vessels deliver blood to the right and left atria?

A: Human heart is the Center for regulating blood across the body. It is located within the thoracic…

Q: Which major veins drain blood from the head? From the upperlimbs? From the abdominal viscera? From…

A: Veins can be defined as blood vessels responsible for carrying deoxygenated blood from all body…

Q: Answer all pls A) Aside from the vena cava, blood can enter the right atrium from what? B) Explain…

A: The  hardest working muscle in the human body is heart and is fixed nearly in the center of the…

Q: What general regions do the arteries that arise from the arch of the aorta supply?

A: The human circulatory system is one of the major eleven organ systems in the human body and is…

Q: What is the function of elastic fibers and smooth muscle in the tunica media of arteries?

A: Vascular smooth muscle cells (VSMCs) are physiological and therefore the most various part of the…

Q: What are the branches

A: The largest blood vessel of thr body is aorta. The transportation of the oxygen rich blood from the…

Q: Describe the wall of an artery.

A: There are five blood vessels found all around the body, including the arteries, veins, arterioles,…

Q: What are the two main functions of the arteries?

A: Arteries are the vessels present in the body of humans. It is surrounded by smooth muscle tissues…

Q: Myogenic behavior of arterioles:

A: Arterial constriction in response to intravascular pressure is a common myogenic activity found in…

Q: What is a a bulge in the arterial wall called?

A: Ans. A bulging, weak region in the blood vessel wall is called an aneurysm. It can occur in any…

Q: Define arteriole

A: The circulatory system is a system that consists of heart, blood, blood vessels, lymph and lymphatic…

Q: Why are the tendinous cords required for the proper functioning of the AV valves?

A: The heart is a muscular organ of the cardiovascular system that functions to pump the blood to the…

Q: What is the primary cause of the low velocity of bloodflow in capillaries?

A: The circulatory system is one of the major systems of the human body. The circulatory system…

Q: What causes the pacemaker cells of the SA node to trigger an action potential?

A: The heart is made up of cardiac muscle. It contains a network of specialized cardiac muscle fibres…

Q: What are the closed circulating systems?

A: Almost all multicellular organisms need a circulatory system to transport oxygen and nutrients…

Q: Which of the layers of a vein is responsible for changes in the vein’s diameter? (a) endothelium,…

A: The vein wall consists of three layers: The tunica intima, the tunica media, and the tunica…

Q: What is the Medullary Cardiovascular Center? Where is it located?

A: The cardiovascular centre referred to as the part of the brain in humans. This centre is present in…

Q: Why does bloodflow decrease significantly at the capillaries?

A: Capillaries is a network of vessels which connects the arteries to vein

Q: What is systemic vascular resistance and what factors contribute to it?

A: In simple words it means resistance to blood flow offered by all the systemic vasculature (except…

Q: How is the structure of an arteriole different from that of an artery?

A: The heart is a muscular organ the size of a fist that is found just behind and just to the left of…

Q: What malfunction would cause regurgitation in heart?

A: Heart is the organ which helps in pumping blood and supply nutrients to all parts of body via blood…

Q: A blockage of which branch of the aortic arch would interfere with blood flow to the left arm?

A: The cardiovascular system is also called the blood vascular or circulatory system, consists of a…

Q: Why are arterial anastomoses especially common at joints such as the shoulder and elbow?

A: A connection between two things, especially in cavities that are usually diverging or are branched…

Hematology

Hematology is the branch of biology. Hematology is the medical field that deals with the treatment of blood disorders and cancers, such as hemophilia, leukemia, lymphoma, and sickle-cell anemia. Hematologists and hematopathologists are medical professionals who specialize in illnesses of the blood and its components.