Comparing and contrasting arteries and veins, veins havea. thicker walls.b. a greater amount of smooth muscle than arteries.c. a tunica media, but arteries do not.d. valves, but arteries do not.e. All of these are correct

Q: A major difference between arteries and veins is thata. arteries always carry oxygenated blood;…

A: The circulatory system has blood vessels to carry blood from one place to another throughout the…

Q: Coronary vessels - these supply the heart with a blood supply of its own. -They can be seen in the…

A: The heart contain valves which allow the flow of blood in only one direction and prevent the…

Q: Purkinje fibersa. are specialized cardiac muscle cells.b. conduct impulses much more slowly than…

A: A fully developed adult heart maintains the capability of generating its own electrical impulse,…

Q: The coronary arteries branch off of the ________.a. aortic valveb. ascending aortac. aortic archd.…

A: The human heart is a four-chambered muscular organ that pumps blood throughout the body. It pumps…

Q: Which one of the following balloons would provide the best angioplasty results on a concentric, high…

A: In the context of angioplasty, balloons are specialized medical devices used to widen restricted or…

Q: The resistance to blood flow is greatest in thea. aorta. c. capillaries. e. veins.b. arterioles. d.…

A: Hemodynamics or haemodynamics are the dynamics of blood flow. The circulatory system is controlled…

Q: Serum is blood plasma minus itsa. sodium ions.b. calcium ions.c. clotting proteins.d. globulins.e.…

A: The Serum is a component of blood, which is a yellowish colored fluid. It does not comprise blood…

Q: For vessels with identical length which has the least resistance to blood flow: O A. An artery with…

A: Blood vessels are of 3 types namely1.Arteries2.Veins3.Capillaries Each blood vessel has a unique…

Q: When the ventricular walls contract A.  the mitral valve opens, and the tricuspid valve closes. B.…

A: Introduction  Ventricles are the two lower chambers of the heart, located below the atria. The heart…

Q: The Internal Iliac artery is a:     A. Visceral branch of the aorta   B. Parietal branch of the…

A:

Q: Plasma solutes enter the tissue fluid mosteasily froma. continuous capillaries.b. fenestrated…

A: Capillaries are tiny blood-containing vessels that bind arterioles to venules. They are the smallest…

Q: You’re flowing around the circulatory system and you come across several nice but directionally…

A: The offered scenario involves four circulatory system travelers. They are aware of where they are…

Q: Blood flows faster in a venule than in a capillary because venulesa. have one-way valves.b. are more…

A: The circulation of blood is governed by the cardiovascular system, which has two different circuits…

Q: Which one of the following balloons would provide the best angioplasty results on a concentric, high…

A: In the context of angioplasty, balloons are specialized medical devices used to widen blood arteries…

Q: The structures that supply the walls of blood vessels with blood area. venous shunts. d. vasa…

A: The five major categories of blood vessels are arteries, arterioles, venules, veins, and…

Q: sinus is the largest located laterally and slightly inferior to nasal cavity Oa. Maxillary sinus Ob.…

A: Sinuses are also known as paranasal sinuses. These are air-filled extensions of the nasal cavity.…

Q: Given these blood vessels:(1) aorta (3) pulmonary trunk(2) inferior vena cava (4) pulmonary…

A: The blood vessels are divided into the pulmonary and systemic circulation. The pulmonary circulation…

Q: In which of the following does a blood vessel burst, sending bloodinto the surrounding tissues, such…

A: A stroke happens when the blood supply to some portion of your mind is hindered or diminished,…

Q: During the recycling of components following the normaldestruction of erythrocytes, globin is broken…

A: Hemoglobin is a metalloprotein molecule present in red blood cells. Hemoglobin serves the function…

Q: In humans, blood returning to the heart from the lungs returns toa. the right ventricle. d. the left…

A: In humans, the route of blood through the pulmonary circuit is as follows: Right ventricle -->…

Q: What would be a good target for a drug if one wanted to affect veins but not arteries?  Group of…

A: Arteries are deep and veins are superficial and easy to access. Arteries have higher pressure so…

Q: The major resistance element in the arterial circulation is: A. The arterioles. B. The aorta. OC.…

A: The circulatory system of the body is a continuous system of tubes called blood vessels. These blood…

Q: Which combination of vessels has the most resistance to blood flow: O A. A single 2 Cm long artery…

A: Blood vessels are of 3 types namely1.Arteries2.Veins3.Capillaries Each blood vessel has a unique…

Q: Blood flow in the coronary circulationa. increases during systole.b.increases during…

A: Coronary circulation is the circulation of blood in the blood vessels which supply blood to the…

Q: Given these blood vessels:(1) inferior mesenteric vein (3) hepatic portal vein(2) superior…

A: Inferior mesenteric vein drains blood from the large intestine. Superior mesenteric vein drains…

Q: 26. Surgically providing a detour to allow blood to flow around a blocked coronary artery is a A.…

A: A coronary artery Bypass surgery is done when a coronary artery is occluded, and it establishes a…

Q: Plasma solutes enter the tissue fluid most neasily froma. continuous capillaries.b. fenestrated…

A: Answer is b.) fenestrated capillaries.

Q: Given these blood vessels:(1) arteriole (3) elastic artery (5) vein(2) capillary (4) muscular artery…

A: The heart can be described as a pumping organ that continuously pumps blood to the entire body. It…

Q: he enlarging or stretching of a vessel is called:     A. Abduction     B. Pronation     C.…

A: Anatomy is the branch of science which deals with the study of different parts and their structure…

Q: Muscles around the arterioles dictates where blood flows in the body…why is this useful?

A: Arteries are referred to as the blood vessels that function in carrying the oxygen-rich blood to the…

Q: Blood often flows into a capillary bed froma. the distributing arteries.b. the conducting…

A: Blood is a vital circulatory fluid in the cardiovascular system in the human body. Blood helps to…

Q: Blood vessels A

A: An important component of the circulatory system is found to be blood vessels. They perform the…

Q: Which is a clotting pathway system? Group of answer choices   a.None b.Extrinsic system c. Both are…

A: Blood coagulation refers to the process of forming a clot to stop bleeding.  To stop bleeding, the…

Q: Veins always contain unoxygenated blood and arteries always carry oxygenated blood. a. True b. False

A: Angiology is the branch of science that deals with the detailed study of blood vessels. The blood…

Q: Blood circulation is divided into two main categories, which include _____. A. systemic circulation…

A: The circulatory system is responsible for transporting blood throughout the body and it mainly…

Q: For a given radius, r, which has the lowest resistance per unit length?   A. Four arteries with…

A: There are three fundamental components that specify the resistance to blood flow within a solitary…

Q: The greater the compliance the Select one: a. greater the resistance generated in the vessel. b.…

A: The question is asking about the relationship between the compliance of a blood vessel and various…

Q: the myocardium is thicker in .the.. than t a.Atrium,ventricle C b.Ventricle,atrium

A: A network of blood vessels are involved in circulating blood to all the parts of the body. The heart…