Coronary angioplasty, part of CAD’s treatment involves: (a) A new part of artery replaces the blocked section (b) to expand artery, medication is used (c) inflation of a tiny balloon inside an artery (d) None of these

Q: Distinguish between elastic arteries, muscular arteries, and arterioles on the basis of structure,…

A: Arteries are the blood vessels that carry blood from the heart to the other organs of the body. They…

Q: Which artery most commonly gives rise to the nodal artery a critical blood supply to the…

A: Two major primary coronary arteries are there, namely, the RCA (right coronary artery) and LMCA…

Q: Place the unpaired branches of the dorsal aorta in the correct order, from posterior to anterior.…

A: Dorsal aorta is the earliest functional intra-embryonic blood artery which emerges as 2 independent…

Q: Where is the right coronary artery located? What are its main branches, and what do they supply?

A: CORONARY ARTERY:                Coronary arteries depicts the blood vessels that surrounds and…

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: 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: State two ways in which the great saphenous vein has special clinical significance. Where is this…

A: Introduction: The large, superficial vein present in the leg that lies in the subcutaneous part is…

Q: Which of the following best describes an artery? Select one: a. thin-walled, and supplied with…

A: Ans- Arteries are the important part of cardiovascular system in our body that carries the…

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: 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: Give five (5) advantages and disadvantages of capillary blood collection.

A: We know that Capillary blood collection is done by pricking a finger in adults or heel in small…

Q: Describe the differences between a continuous capillary, a fenestrated capillary, and a sinusoid.

A: Continuous capillaries are so called because the endothelial cells provide an uninterrupted lining…

Q: What is the reason for coloring blood vessels red and blue in drawings? Which vessels are usually…

A: Veins are the only blood vessels that can be visible near the outside of the epidermis since…

Q: Name the paired visceral and parietal branches and the unpaired visceral and parietal branches of…

A: The main blood vessel present in the abdominal cavity is known as abdominal aorta. The function of…

Q: Why less pressure is lost overcoming resistance between the arteries and the capillaries?

A: The oxygenated blood pumped by the left ventricle have a certain amount of pressure in it which…

Q: What is the Normal anatomy of major body system effected in varicose veins?

A: Major body system which gets affected in varicose veins is the vascular system (especially veins )

Q: List three ways in which substances can cross the capillary wall.

A: The exchange of materials from the blood into the tissues present in the capillary is called…

Q: What roles do the chordae tendineae and papillary muscles have in the normal function of the AV…

A: The heart is the muscular organs of the cardiovascular system.

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: 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: Cedric’s doctor recommended taking a small amount of aspirin eachmorning because Cedric has…

A: Coronary arteries are the arteries that supply blood and nutrients to the heart. Atherosclerotic…

Q: How do capillaries develop and grow (angiogenesis)? Explain with an example?

A: Angiogenesis, the physiological process by which development of new blood vessels from preexisting…

Q: Why does the total cross-sectional area in the capillary system lower the resistance to flow?

A: Cardiovascular system comprises of Heart, blood vessels and blood. The function of cardiovascular…

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: Contrast the tunica media of a conducting artery, arteriole, and venule and explain how the…

A: Tunica media is the middle layer of an artery or a vein. It is composed of smooth muscle cells and…

Q: How can angina be distinguished from myocardial infarction?

A: Each and every cell of the body requires oxygen and nutrients to carry out metabolic processes.…

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: Describe the mechanism of bulk flow in both directions within a fenestrated capillary. What are the…

A: The capillaries are the tiny and small blood vessels that helps in connecting the arteries and…

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

A: The blood flow is proportional to the radius of the blood vessel.

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: Explain why water and dissolved substances leave the arteriolar end of a capillary and enter the…

A: The blood vessels are part of the circulatory system. It forms a closed circuit of tubes that carry…

Q: Describe the basic properties of elastic arteries, muscular arteries, and arterioles?

A: The cardiovascular system is primarily composed of the heart, blood, and blood vessels. This system…

Q: Is a thrombus in the external carotid life-threatening? Why or why not?

A: A thrombus is usually blood clot that forms in a vessel .

Q: explain Axillary artery

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

Q: Explain why part of the myocardium is nonfunctionalfollowing myocardial infarction.

A: The heart supplies blood to different parts of the body. Blood carries oxygen and nutrients to the…

Q: List the arteries that are part of, and branch from, thecerebral arterial circle.

A: The branches from the dorsal aorta provide the entire blood supply to the central nervous system…

Q: Considering the function of the heart, why is it important that the myocardium cannot be tetanized?

A: Tetanized state is a sustained muscle contraction. This happens because muscle’s motor unit is…

Q: Why are the left and right coronary vessels considered the major coronary vessels?

A: The coronary vessels are the blood vessels which are responsible for supplying blood to the heart.

Q: Identify the three main branches of the aortic arch that receiveoxygenated blood, and identify the…

A: The three main branches of the aortic arch are: Brachiocephalic trunk: It is the largest branch of…

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: High-pressure environments have a profound effect on the cardiopulmonary system. What are they?

A: Cardiopulmonary is a combination of two words that is cardio and pulmonary. Cardio means heart and…

Q: What is the proximal saphenous vein sutured to during CABG?

A: Coronary artery bypass grafting (CABG) is a  surgery that helps in improving blood flow to the…

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: diagram of cardiopulmonary bypass and how it functions

A:

Q: From what vessel does the brachiocephalic artery arise?  Follow its pathway, listing name changes…

A: Arteries are the blood vessels that carry blood away from the heart. Aorta is the principal artery…

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

A: Introduction: The largest artery present in human body is the aorta which starts from the top of the…

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.