Blood flows directly from __________ into capillary beds.   A arterioles   B venules   C muscular arteries   D elastic arteries

Q: 1. Arteries have muscular walls to with 2 Veins have walls and one-way

A: Since you have posted a question with multi- sub parts , we will solve first three sub-parts for…

Q: One cell-thick vessels are called:         I.   Arteries       II.   Veins      III.   Capillaries…

A: Blood vessels are the components of the circulatory system, which are essential for transporting…

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: A blood platelet flows through a coronary artery that is partially blocked by deposits on its wall.…

A: The type of arteries that surround the entire heart and supplies oxygen continuously for the cardiac…

Q: When considered individually, the type of blood vessel that has the lowest resistance is.…

A: Introduction:- In blood vessels, most of the resistance is due to vessel diameter, Resistance is a…

Q: Suppose OP if rises dramatically—say because of a severe bacterial infection in the surrounding…

A: A rise in the osmotic pressure of the interstitial fluid leads to the fluid pull back into the…

Q: The trabeculae carneae are located in the __________.   A epicardium   B ventricles   C atrium…

A: Step 1 The trabeculae carneae or columnae carneae are either rounded or irregular muscular columns…

Q: В A (A)Capillaries (B) LAYERS 42. ARTERIOLES 48. 43. TUNICA INTIMA METAARTERIOLES 44. ARTERIAL 49. .…

A: Hi, Thanks For Your Question.  Answer :  42.  A Is Arterioles 43.B Is Meta ARTERIOLES 44. C Is…

Q: Which of the following connects vessels through vascular anastomoses? a. precapillary sphincters c.…

A: BASIC INFORMATION  BLOOD VESSELS  These are components of Circulatory system. They have the…

Q: The right and left brachiocephalic veins ________.a. drain blood from the right and left…

A: Blood vessels are the components of the circulatory system, which are essential for transporting…

Q: The closure of a precapillary sphincter prevents blood flow to tissues from: elastic arteries. O…

A: Introduction :- The blood vessels that transport oxygen-rich blood from the heart to the body's…

Q: In a person at rest, the largest volume of blood is in______. a. arteries c. veins b. capillaries d.…

A: The blood is circulated throughout the body parts by the circulatory system whose main parts include…

Q: The figure shows the structure of an artery and a vein. Explain how the structure of the artery is…

A: The arteries are muscular tubes carries the oxygenated blood from heart to all the tissues in body.…

Q: The two-way exchange of substances between blood and body cells occurs only through (a) arterioles.…

A: Arterioles distribute blood to capillary beds. Venules allow the deoxygenated blood to return from…

Q: To get from the right atrium to the right ventricle, blood flows througha. the pulmonary valve.b.…

A: To get from the right atrium to the right ventricle, blood flows through the right AV valve or…

Q: Capillary structure varies from organ to organ. Explain how?

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

Q: Blood pressure is highest in the_____ and lowest in the_____ . a. arteries; veins c. veins; arteries…

A: The pressure given by blood which is circulating through the blood vessels on the inner walls of…

Q: After passing through the inferior vena cava blood passes through the ____.   A coronary sinus   B…

A: The cardiovascular system or circulatory system is comprised of blood pumping muscular organ, heart,…

Q: Which type of blood vessel has one-way valves in its lumen? Select one: a. elastic arteries b.…

A: BASIC INFORMATION  BLOOD VESSELS  These are components of Circulatory system. They have the…

Q: Which vessel would blood in the right coronary artery pass through next?   A anterior…

A: The circulatory system consists of three systems that work together; the heart (cardiovascular),…

Q: Blood pressure is lowest in Arteries Arterioles Capillaries Venules Veins

A: The blood pressure (BP) is the pressure applied by the blood to the wall of the blood vessels. Our…

Q: ____ carry blood away from the heart and ____ carry blood toward the heart. a. Veins . . . arteries…

A: Step 1 Blood vessels are tubes carrying blood, associated oxygen, nutrients, water, as well as…

Q: Which statement best describes a characteristic of ALL arteries? Select one: O a. Arteries lead…

A: Introduction Blood vessels are tubes that transport blood throughout the body. They form a…

Q: Comparing and contrasting arteries and veins, veins havea. thicker walls.b. a greater amount of…

A: Arteries are blood vessels which carry blood away from the heart. Veins are the blood vessels which…

Q: List the blood vessels , in their correct order, as blood travels from the heart, to the posterior…

A: Aorta – The body’s largest artery is the aorta which originates from the LV (left ventricles) and…

Q: Which of the following does NOT have the ability to contract? Group of answer choices venules…

A: The heart is a muscular organ the size of a fist that sits directly behind and somewhat to the left…

Q: As we know that capillaries are single celled layers. Which blood vessel layer is present in…

A: Capillaries are the smallest blood vessels in body.They transport blood between arterioles and…

Q: The main artery whose cross-sectional area is (1 cm) branches into 5 smaller arteries. Each of these…

A: The blood flow rate( Q )  through the vessel is related to the radius or the cross section of the…

Q: The only vessels that provide direct access oxygen and nutrients to nearly every cell in the body…

A: Circulatory system is also known as cardiovascular system which allows circulation of blood and…

Q: All the blood that passes through the aorta, except the blood that flowsinto the coronary vessels,…

A: Resistance is a force that opposes the flow of a blood.

Q: The atrioventricular valve on the same side of the heart as the origin of the aorta is the _____…

A: ATRIOVENTRICULAR VALVE It is the valve present between atrium and ventricle. It allows the flow of…

Q: When the ventricles contract with more force this causes the _____ volume to be larger and the ____…

A: Ventricles   The two large chambers present towards the bottom of the heart. The main function of…

Q: In coronary bypass surgery, the internal thoracic artery can be used as the bypass vessel by…

A: Coronary bypass surgery creates a new route around blocks and narrow coronary arteries that allow…

Q: Place the blood vessels listed here in order from MOST pressure to LEAST pressure.

A: The circulatory system, also known as the cardiovascular system or the vascular system, is an organ…

Q: Velocity of blood flow is the slowest in a. muscular arteries. b. capillaries. c. veins. d. elastic…

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

Q: Compare and contrast Arteries vs Veins; also name the 3 types of vessels.

A: The heart is a muscular pumping organ that passes deoxygenated blood to the pulmonary organ and…

Q: Match each vein in column A with the vein it drains into from column B.   Column B1. popliteal2.…

A: BASIC INFORMATION  BLOOD VESSELS   In our body there are network of channels which help in the…

Q: Venous blood draining from the heart wall enters the right atrium through the a. coronary sinus. b.…

A: The heart is a muscular organ in most animals that pumps blood via the blood vessels of the…

Q: What type of capillaries have large pores within their endothelial cells and are the leakiest? O…

A: ▪︎Capillaries are the tiny blood vessels  which connect arterioles to venules.These are the smallest…

Q: The vein that collects most of the venous blood from below the diaphra O superior vena cava O…

A: Heart is situated in the thoracic cavity;present between two lungs; and is slightly tilted towards…

Q: If an embolus breaks off in a systemic vein in the leg, it would be able to pass through:

A: Hi! Thank you for the questions. As you have posted multiple questions, I will be answering the…

Q: Oxygen and Carbon Dioxide are exchanged from the blood to cells here: A) ArteriesB) PlateletsC)…

A: Oxygen is used by cells for the process of cellular respiration while carbon dioxide is produced as…

Q: This muscular blood vessel regulates blood pressure an blood flow to the capillaries. O Arteriole O…

A: Answer is arteriole

Q: The presence of __________ stabilizes the wall of arterioles and capillaries.   A gap junctions   B…

A: An arteriole is a very small blood vessel as it has a very small diameter. These arterioles are…

Dissection

Dissection is the process of cutting up the tissue of a dead or live animal or plant, to do anatomical studies and surgical treatments. The purpose of dissection is to learn more about the overall structure of organs and organ systems and thereby understand the physiology of the organism.