Fill in the blank:  _______________________ in certain veins close if blood begins to back up in the vein.

Q: Draw a neat labelled diagrams of a cross section of an artery and a vein.

A: Heart is the muscular organ, whose chief function is to pump and circulate oxygenated blood that…

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: A patient has heart murmur associated with mitral valve. How will this affect the ECG? Explain.

A: A heart murmur is a clinical condition in which the flaps associated with the mitral valve cannot…

Q: Give the functions of the following: midrib, veins and veinlets.

A: The midrib is the vein that run through the middle of the lamina. The midrib divides the lamina's…

Q: Why would a wide pulse pressure be logical to give a patient with the condition aortic…

A: Aortic regurgitation is referred aortic valves that fails to close completely and there is the…

Q: Explain what happens to the excess fluid that leaves the capillaries.

A: Step 1 Capillaries are the blood vessels that are very narrow with a diameter of 5-8 µm. It develops…

Q: Fill in the blank:  Blood pressure is expressed in units of _______________________.

A: Heart is one of the most important muscular organ of the body that transport blood to the different…

Q: NAME this electrocardiogram pattern and EXPLAIN how this electrocardiogram may be caused.

A: ECG is used to check the condition of the heart. It is a graph made by the electrical signal…

Q: Describe blood flow through the coronary arteries.

A: Coronary arteries are the blood vessels of coronary circulation that transport oxygen to the heart…

Q: Describe the differences between a medium vein and a medium (muscular) artery. State the functional…

A: The arteries and veins constitute a network of blood vessels that supply oxygenated blood to the…

Q: Which of the following can be included in the description of an artery?     A. Remains open when…

A: Artery has elastic wall so it is not a solid structure so option B is incorrect.  Veins have…

Q: Explain why the structure of the veins is different from that of the arteries.

A: CRITERIA                                   ARTERY                           VEIN…

Q: Compare the structural and functional features of the large, medium-sized and small arteries.

A: Arteries are blood vessels that carry blood away from the heart. Pulmonary arteries are the only…

Q: The two arteries formed by the division of the brachioce- phalic trunk are the (a) aorta and…

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

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: Explain why the narrow diameter of capillaries is critical to their function.

A: Ans: Capillaries: The small or tiny blood containing structures that joins the arterioles to venules…

Q: Explain why a high elastic content is required in the wallof the aorta.

A: Aorta is the most important and largest artery of the body. It originates from the left ventricle…

Q: Describe why blood flows in one direction in an arteryversus a vein

A: The circulatory system in our body is responsible for the transport of gases , waste materials,…

Q: Select the letter of the choice that best completes the statement. The inner layer of the artery is…

A: Arteries are elastic vessels that help to transport blood away from the heart. It is considered that…

Q: The two largest veins that empty into the right atrium are the _____ and _____

A: The body organs work systematically to regulate the proper body functioning. The different organ…

Q: Name the blood that flows through arteries.

A: Introduction: Blood is vital for the survival of living beings. There are blood vessels to transport…

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

A:

Q: Name the blood that flows through veins.

A: There are three types of blood vessels which carry the blood, namely, artery, vein and capillary.…

Q: explain Axillary artery

A: The axillary artery is known to originate from the subclavian artery and this large blood vessel…

Q: . In a normal individual, heart rate can be determined by the in an ECG.

A: ECG stands for Electrocardiogram.  It is a test which measures the electrical activity of heart.…

Q: List the types of arteries. Compare the amount of elasticfibers and smooth muscle in each type of…

A: Arteries can be defined as the type of blood vessel which transports the oxygenated blood throughout…

Q: Identify the structures in the following diagram of a sectional view of the heart.

A: The heart is an organ of the pump which beats about 60 to 100 times per minute on an average of 72.…

Q: Sketch the flow pattern of blood through some blood vessels.

A: This is the flow of blood through different blood vessels, 1) Oxygen-poor blood travels through the…

Q: Follow the blood down the aorta to all of its abdominal branches and the legs

A: The aorta It is the major and largest artery present in the human body. It initiates from the left…

Q: Name the vein that starts as well as terminates as capillaries.

A: Introduction: Blood vessels are responsible for transporting blood to various parts of the body. In…

Q: Label the following arteries in Figures 12.34 and 12.35.

A: Introduction:-  The arterial system is the higher pressure portion of the circulatory system, with…

Q: Assuming a patient is presented with an 18% decrease in blood flow rate through a given portion of…

A: Blood flow self-regulation is a fantastic phenomenon that regulates blood supply and demand for…

Q: Use a flowchart to illustrate blood flow through systemic and pulmonary circulation, starting from…

A: The body's blood arteries are separated into two functional circuits: the pulmonary circuit and the…

Q: Which of the following is TRUE of veins?

A: Veins are thin-walled structures inside which a set of valves keeps blood in the body flowing in one…

Q: Explain the cardiac conduction cycle as shown on an EKG

A: The electrocardiogram (ECG or EKG) is a recording of the electrical activity of the heart. The…

Q: H.w: difference between artery and vein

A: Arteries and Veins are two different types of blood vessels in the circulatory system and are mainly…

Q: Fill-in Version of Artery Guides and Limits

A: Carotid Artery The common carotid artery is a large elastic artery, which provides the main blood…

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: Blood vessels A В

A: Answer. Blood vessels The cardiovascular system has three types of blood vessels: 1. The arteries,…

Q: lists different capillary puncture materials and the corresponding function or use of each in a…

A: Capillary puncture is done for blood sample collection where venepuncture is not possible.

Q: The great saphenous vein is the largest superficial vein of the lower limb and it drains the medial…

A: Superficial veins are present close to the surface of the body. They facilitate the cooling of the…

Q: Describe the functions of arteries.

A: The heart:It is blood pumping organ. It consists of four chambers: two upper chambers or atria and…

Q: If Nitric oxide is a vasodilator, discuss how it is able to lower blood pressure.

A: According to the question, we have to provide information on if Nitric oxide is a vasodilator, how…

Q: Describe the branches of arteries coming off of the abdominal aorta from just below the diaphram to…

A: The largest blood vessel called abdominal aorta is located in the abdomen region. It is in…

Q: Name the blood vessels carrying blood to the left atrium.

A: Introduction: Blood vessels carry blood from the heart to different parts of the body as well as…

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: Differentiate between artery and vein.

A: Blood vessels are components of the circulatory system that transport blood throughout the human…