angina vs an actual MI

Q: A blockage in the right internal carotid does not necessarily cause a loss of blood supply to the…

A: The carotid arteries are important blood vessels of the neck that deliver the face, neck, and brain…

Q: Which statement concerning the pulmonary vein is correct? It carries oxygenated blood from the lung…

A: In the circulatory system, three types of blood vessels: arteries, veins, and capillaries. Arteries…

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: The circulatory route from aorta to the venae cavae is the __________ circuit.

A: The heart is the most important organ for the body and made up of several different types of tissues…

Q: Which of the following conditions is characterized by the accumulation of plaque in a blood…

A: Heart and blood vessels form the cardiovascular system. Its main function is to transport oxygen,…

Q: Label: aorta,apex, chordae tendineae, cusp, interventricular septum, L. atrium, L. ventricle,…

A: The heart is a muscular organ that pumps blood through the circulatory system. The oxygenated blood…

Q: Which structure is labelled "H' questions. Aorta Black arrows indicate direction of blood flow Blue…

A: H   =   Cardiac muscle   A = superior Vena Cava B=  Aorta C  = Right pulmonary artery        ,…

Q: Systole refers to the contraction of thea. major arteries. d. major veins.b. SA node. e. All of…

A: The two periods of the cardiac cycle that is diastole and systole. They will occur as the…

Q: Which of the following is NOT a population of pacemaker cells in the heart? a. papillary muscles b.…

A: D) purkinje fibre system

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: Sino-atrial node is called the pacemaker of our heart. Why?

A: The SA (sino-atrial) node is a neuron’s specialized bundle that is located in the upper part of…

Q: Blood flows directly from __________ into capillary beds.   A arterioles   B venules   C muscular…

A: A . arterioles

Q: ECG

A: Absence of P waves with a flat baseline is an indication of fine atrial fibrillation.

Q: A cardiologist observed an enlarged QR wave in the ECG of a patient. What does it indicate?

A: ECG (electrocardiogram) is a graphical representation of the electric current produced by the…

Q: Which valve separates the left atrium from the leftventricle?a. mitralb. tricuspidc. pulmonary d.…

A: The heart consists of 4 chambers the two upper chambers are atria and two lower chambers are…

Q: Which blood vessels have the smallest diameter? A. Capillaries B. Arterioles C. Venules D. Lymphatic

A: The circulatory system consists of different different blood vessels like arterioles, venules,…

Q: If an embolus formed in the left ventricle, it would pass through:

A: The risk of left ventricular thrombus formation is highest during the first 3 months of acute…

Q: Aorta Pulmonary trunk Superior vena cava Inferior vena cava Interventricular septum Myocardium…

A: Heart is muscular organ that helps the continuous flow of blood in body.

Q: When blood flow to the brain is blocked it is referred to as what medical condition? Stroke…

A: Blood  Blood is a kind of connective tissue that supplies oxygen and other nutrients to different…

Q: Which type of vessel has a large number of smooth muscle celllayers in its tunica media as well as…

A: In anatomical terminology, blood vessels represent one of the significant components of the human…

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: A child has chronic strep throat. If this condition is not treated, what heart disease can occur?…

A: The respiratory system is a network of tissues and organs that help an organism to breathe. In…

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: Coronary angioplasty, part of CAD’s treatment involves: (a) A new part of artery replaces the…

A: The blockage or narrowing of coronary arteries is known as coronary artery disease cause by the…

Q: You have an older patient who over the years has steady increase in blood pressure due to changes in…

A: Blood Vessel Compliance is a property of blood vessels. It it is the ability of these blood vessels…

Q: The coronary arteries arise from the __________.   A right atrium   B inferior vena cava   C…

A: The coronary system comprises of arteries, arterioles, capillaries, venules and veins. These…

Q: Which of the following forms of shock occurs as a result of expansion of the vascular compartment?…

A: A shock is a medical condition caused by a sudden drop in blood flow in the body. It can be caused…

Q: Name any two substances which prevent blood coagulation in uninjured blood vessels.

A: Coagulation is also called clotting, in this the blood changes from a liquid state and forms a gel…

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

A: An embolus can be defined as an unattached mass. It travels through the bloodstream and eventually…

Q: Type of blood vessels taking impure blood from the head part to the heart are calle O a. Coronary…

A: Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: Pacemaker cells are concentrated primarily in two specific regions of the myocardium. ventricle…

A: Heart is a muscular pumping structure and is vital part of circulatory system which helps in sending…

Q: Which of the following vessels has the largest lumen and a thin tunica media?   A Veins   B…

A: Step 1 Blood in the body is carried by different vessels called blood vessels. There are three…

Q: The visceral pericardium is ..... to the parietal pericardium

A: The pericardium is the thin sac-like covering of the heart. It lubricates the heart and is required…

Q: In an ECG, the wave representing atrial repolarization = P wave PR interval O QRS complex O T wave

A: An electrocardiogram is a diagnostic procedure that records the electrical signaling of the heart.…

Q: RN notes that the arterial waveform has changed, as seen below. What is causing this and how could…

A: The arterial waveform reflects the changes in pressure in the ventricles over time dP /dt , the…

Q: The innermost layer (or tunic) of the blood vessel wall is called the:   A tunica intima.   B…

A: Blood vessels are important in distributing blood to all the parts of the body. It carries oxygen,…

Q: Chest pain caused by partial blockage of the coronary arteries is heart attack high blood pressure…

A: Introduction: Coronary heart disease is characterized by the buildup of plaque in the arteries that…

Q: What comes first in cardiac disease illness and progression: a) Congestive Heart Disease, b) Acute…

A: Cardiovascular morbidity occurs when the small microvascular arteries, major conduit arteries, or…

Q: blood cell was moving away from the Aorta,

A: The aorta is the main artery that carries blood away from your heart to the rest of your body. The…