Bypass surgery involves O a grafted vein or artery reaching from the aorta to the site beyond coronary blockage O deviating blood so that is does not exit the aorta O a grafted capillary reaching from the aorta to the site beyond coronary blocka using stents to open a coronary artery

Q: The right coronary artery: 28. arises from the right cusp of the pulmonic valve. 29. typically…

A: The heart is a muscular organ that is responsible for pumping blood into circulation. It is…

Q: H K M N Thoracic aorta 2 Bicuspid valve 3 Left atrium 4 Superior vena cava

A: Heart is an organ of cardio vascular system .It pumps our blood sothat every organ get the…

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: Which of the following will result in a decrease in resistance in a blood vessel? making the vessel…

A: The blood flows through different parts of the blood vessels to ensure that it reaches the target…

Q: An athlete suddenly develops hypoglycemia. You are aware that when blood glucose levels fall, O…

A: To determine: The answer for two questions from the following options. What happens when blood…

Q: The right coronary artery typically:

A: Blood vessels are one of the three key components (The other 2 being the heart and the blood) are…

Q: Which of the following features applies to the aorta? semilunar valves present along the length…

A: The aorta arises from the left ventricle. The heart has two atrium and two ventricles. The aorta is…

Q: The internal thoracic artery is frequently used as a coronarybypass vessel (a replacement artery for…

A: The blood vessel is a tube by which the blood circulates in the body. The internal thoracic artery…

Q: An embolus lodged in the circumflex artery could impair blood flow to what portion of the heart? O…

A: The cardiovascular system is also known as the circulatory system allows the blood flow throughout…

Q: As a result of the foramen ovale, blood is allowed to bypass the aorta. liver. lungs. kidneys.…

A: The foramen ovale is a special feature present in the fetus during the embryonic stages. It is a…

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: 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: The origin of the coronary arteries are labelled ___ in this image. D A E K

A: The heart must operate constantly, thus it is made up of specialized muscle tissue (cardiac muscle)…

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: The sinoatrial node is also called the A. PacemakerB. Action potentialC. Resting membrane potent

A: Heart is an important organ that pumps blood. Heart is myogenic in nature meaning it is capable of…

Q: A blood clot in the first vessel branching from the aortic arch would affect the: left arm O lungs…

A: Circulatory system is a type of body system which is involved in circulation of body fluids  ,…

Q: Which of the following statements are true of the mitral valve? (Please note that you may pick more…

A: Mitral valve connects left atrium and left ventricle.During diastole this valve opens and the blood…

Q: In 1st degree heart block there is Progressively prolonged PRI followed by QRS drop O PRI > 0.20 in…

A: Heart block is a medical emergency where the heart beats at a slower or irregular rate. A…

Q: 13- The left cOF brachiocephali joint True

A: The large elastic artery providing the main blood to the head and neck is common carotid artery. The…

Q: Just after the dicrotic notch on the aortic pressure curvea. the pressure in the aorta is greater…

A: The aortic pressure is the pressure applied by the aorta. It is supposed to be 40mm Hg when the…

Q: The valve found between chambers A and B is the .. A B D

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

Q: Considering the left ventricle, why does the ventricular volume have to decrease during ventricular…

A: Protruding of the mitral valve into the left atrium during isovolumetric contraction results in a…

Q: 24 25 26 27 28 29 30 31 32 33 Figure 10.2. Heart, Internal 34 35 Figure 10.2 36 A. Aortic valve B.…

A: Heart is chief organ of circulatory system which consists of 4 chamber . These chambers are :-  A )…

Q: The picture above shows what on the ECG?

A: The picture above shown is ECG of Sinus rythm.

Q: Baroreceptors have which of the following properties?

A: Blood pressure, commonly referred to as BP, is a crucial interaction of the blood. It refers to the…

Q: the upper chambers (rooms) pf the heart are known as

A: The heart is the vital organ of the body, located in the middle and front of the chest and slightly…

Q: You are learning to read electrocardiograms. You know that the patient you are examining has a…

A: Introduction : Electrocardiography (ECG or EKG) is a test that records the electrical activity of…

Q: Please label the diagram with words

A: The diagram is showing the structure of the heart. The heart is a mesodermally derived organ, and it…

Q: A Valve

A: 1st Digram Answer:  A: Left atrium B: Right ventricle C: Intraventricular septum

Q: The right and left coronary arteries arise from the: O coronary sinus O aorta O pulmonary trunk O…

A: Coronary arteries referred to as the blood vessels involved in the coronary circulation and…

Q: sluis 1. Arteries that supply blood to cardiac muscle 2. Layer of heart wall containing cardiac…

A: 1 ) CORONARY ARTERIES  arteries that supply blood to cardiac muscle  2 ) MYOCARDIUM layer of heart…

Q: 12. A true statement concerning conduction in first-degree AV block is that: O it results from…

A: We know that An electrocardiogram can be defined as the test, which is used to measure the…

Q: What structures of the cardiovascular system may cause blood to bypass a capillary bed?

A: Cardiovascular system: Cardiovascular system comprises the heart and its function to pump blood…

Q: Why do interstitial fluids build up in the capillary beds of tissues? O the venous capillaries…

A: Interstitial fluid can be described as a fluid that is present in the spaces around the cells. It…

Q: Because of a reduced blood supply to the AV node, the delay in theconduction of action potentials…

A: The muscular cardiovascular thoracic cavity organ that functions to pump the blood to ensure its…

Q: Can you get the pulse pressure and mean arterial pressure by the following blood pressure. The one…

A: The difference between the systolic and diastolic blood pressure is the pulse pressure. It is…

Q: The second heart sound is heard as the ECG records the end of the ______.   A P wave.   B P-R…

A: Electrocardiograms also called ECGs or EKGs is a simple diagnostic machine that checks the…

Q: If the AV node was damaged, the parts of the heart that would fail to contract are (the) O a. right…

A: The cardiovascular system is a network of arteries and veins in which the heart pumps blood. One of…