The vein through which blood reaches the heart from the abdominopelvic viscera is the (a) superior vena cava, (b) internal jugular vein, (c) inferior vena cava, (d) portal vein.

Q: What is the Medullary Circulation?

A: Answer- There are many blood vessles that provide blood supply to the renal medulla.

Q: Which chambers of the heart have the heaviest musculature?

A: The circulatory system is one of the most essential systems in the body. The function of the…

Q: What are the mechanisms that assist in returning venous blood to the heart?

A: The most important transport liquid in the human body is blood. This is circulated from heart to…

Q: What are arteries?

A: Arteries are blood vessels that take blood away from the human heart to all parts of the body,…

Q: How is the return of venous blood to the heart accomplished?

A: The veins (blood vessels) that return the blood to the heart. The pressure developed in the veins…

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: What is the functional significance of the difference in thickness between the wall of the aorta and…

A: The aorta is the main artery which carries blood away from heart to the rest of  body.  The…

Q: Identify the four valves of the heart?

A: Step 1 The human heart is hollow, a fibromuscular conical pyramidal mesodermal organ that lies…

Q: What are the layers of the heart (in order) that a scalpel would pass through during dissection?…

A: The scalpel initially passes the fibrous pericardium and the next comes the parietal layer of the…

Q: what is the function of the many coverings of the heart and the three layers of the heart itself?

A: The heart is a hollow muscular organ which is involved in pumping the blood through the circulatory…

Q: Why would venous valves be unnecessary in the jugular veins of the neck?

A: Veins The veins carry oxygen depleted blood from different body parts to the heart. The veins are…

Q: How does blood return to the heart despite the low pressure?

A: Answer: Introduction: The heart is a muscular organ present behind and partially left of the…

Q: What is the largest vein that drains the coronary circulation called, and where is it located?

A: Veins are blood vessels of the heart that helps to carry blood towards the heart. They transports…

Q: What is the sequencial order of arteries to smaller parts?

A: The circulatory system is a network consisting of blood, blood vessels, and the heart, this system…

Q: Identify the principal systemic arteries and veins of the axial region?

A: The Heart pumps Oxygenated blood out of the left ventricle and into the Aorta to begin Systematic…

Q: Which layer is both a part of the pericardium and a part of the heart wall?

A: The human heart is situated in the middle of the thoracic cavity in a space called the mediastinum.…

Q: Identify the structures of the heart and explain the function of each part.

A: Structures of Heart are chambers, valves, arteries, and veins. They function to receive and pump…

Q: What are the main functions of the capillaries?

A: Capillaries are the tiniest blood vessels in our body. They are smaller than the arteries and the…

Q: Which of the four chambers of the human heart has the thickest muscular walls?

A: The cardiovascular system consists of the heart, blood, and blood vessels and is also known as the…

Q: Anatomy:  Who discovered the capillaries?

A: capillary is a small vessel , having a wall one  thick endothelial cells. They are the smallest…

Q: True or false the veins carry blood from the heart to the rest of the body?

A:

Q: What forces drive the venous return to the heart?

A: Anatomy and physiology are the branches of biology, anatomy deals with the study of the structure of…

Q: Name the branches of the thoracic and abdominal aorta.

A: The thoracic aorta can be defined as the type of aorta present in the chest. The thoracic aorta…

Q: Name the major branches of the heart.

A: The heart is the blood-pumping organ in the animals. It pumps blood via the blood vessels of the…

Q: What type of blood vessel takes the blood to the heart:artery, capilllary, or vein?

A: The cardiovascular system or blood circulatory system involves in the supply of nutrients and oxygen…

Q: Name the cord that connects that heart's apex with parietal peritoneum?

A: Heart is a muscular organ that supplies blood to all the parts of the body. It undergoes rhythmic…

Q: What are the four chambers of the heart called?

A: KEY WORDS:- Heart - The heart is a organ by which pumps blood to the circulatory system. Pumped…

Q: Coronary artery disease in the acute marginal branches would affect which part of the myocardium?

A:

Q: which of these has the thinnest wall: artery, capillary, vein?

A: These are the blood vessels of our bodies. An artery carries blood away from the heart. Veins carry…

Q: Describe the function of the areas of the heart usuallysupplied by the left coronary artery.

A: Like any other muscles heart muscle needs its own supply of blood because it needs oxygen and other…

Q: What structures serve as the cerebral veins to carry blood to the internal jugular vein?

A: The internal jugular vein is a major vein concerned with draining of blood from major organs and…

Q: Name the blood vessels that enter or leave the heart.

A: Blood vessels transport blood throughout the body. Arteries allow blood to transport away from the…

Q: What would be the path of blood flow through the heart if the foramen ovale did not close shortly…

A: The foramen ovale is a tiny hole in the septum, the wall that separates the heart's two upper…

Q: What path does blood follow through the heart and through the two circulations? Identify all…

A: The cardiovascular system involves the heart, blood vessels and blood. The blood is an important…

Q: Where is the heart positioned, and how is it oriented within the thoracic cavity?

A: The heart is the major organ of the cardiovascular system. It is referred to as the pumping organ of…

Q: When blood is flowing through a vena cava, which main blood vessel will it flow through next?

A: Heart is the most important organ of circulatory system. In humans, heart has two atria and two…

Q: What structure stops blood in the left ventricle from mixing with blood in the right ventricle ?

A: The heart has four chambers. Two atria and two ventricles. Atria are the two upper chambers and…

Q: What is the structure of Heart?

A: The human heart is situated in the middle of the thoracic cavity in a space called the mediastinum.…

Q: What are the basic blood vessels in the heart? Describe briefly the function of each.

A: The circulatory framework, likewise called the cardiovascular framework or the vascular framework,…

Q: what anatomy examines changes to the heart as a result of heart disease ?

A: The human heart is made up of 4 chambers: 2 Atria and two ventricles. The four chambers help pump…

Q: What is the relationship of the heart to the thorax?

A: The central organ of the cardiovascular system which pumps oxygenated blood to the various organs…

Q: What are the carotid and aortic bodies are composed of?

A: Peripheral chemoreceptors sense changes in chemical concentrations through sensory extensions of the…

Q: Describe the pairs of arteries that supply the thoracic wall.

A: The brachiocephalic trunk, left common carotid artery, and left subclavian artery are the three…

Q: Where are the aortic and pulmonic valves in relationship to eachother?

A: Introduction  Valves of the heart: Hearts have two pairs of valves which helps heart in back flow of…