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🛍️ Shopee - 🛍️ LQ 06: Cardiac Cycle, Heart Sounds, and Hemodynamics [page 289]

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Published	01/14/2024	The lowest aortic pressure (diastolic pressure) occurs at the onset of this phase of the cardiac cycle.A. Isovolumetric relaxationB. Reduced fillingC.…
Published	01/14/2024	The volume of blood present in the ventricle during this phase of the cardiac cycle represents the end systolic volume.A. Rapid ejectionB. Isovolumetr…
Published	01/14/2024	Which of the following is related to Bernoulli’s principle?A. Potential energy is converted into kinetic energy.B. The smaller the diameter the lower …
Published	01/14/2024	The lowest aortic pressure (diastolic pressure) occurs at the onset of this phase of the cardiac cycle.A. Isovolumetric relaxationB. Reduced fillingC.…
Published	01/14/2024	The volume of blood present in the ventricle during this phase of the cardiac cycle represents the end systolic volume.A. Rapid ejectionB. Isovolumetr…
Published	01/14/2024	Which of the following is related to Bernouille’s principle?A. Potential energy is converted into kinetic energy.B. The smaller the diameter the lower…
Published	01/14/2024	The cell which secretes the extracellular matrix components of the tunica media:A. FibroblastB. Smooth muscleC. ReticularD. Pericyte
Published	01/14/2024	The period of diastole begins at the onset of _______ phase to the end of _______ phase of the cardiac cycle.A. Isovolumetric contraction; isovolumetr…
Published	01/14/2024	Which of the following vessels carry oxygen-rich blood?A. Inferior vena cava and pulmonary arteriesB. Aorta and pulmonary veinsC. Inferior vena cava a…
Published	01/14/2024	Using the stethoscope Greta (a first year medical student) practiced listening to the heart sounds of her 20-year old brother. Which of these heart so…
Published	01/14/2024	If during exercise cardiac output doubles and systemic vascular resistance decreases by 50%, what will happen to mean arterial pressure (assume that c…
Published	01/14/2024	Which of the following produces turbulence?A. Low hematocritB. Increased cardiac outputC. AnemiaD. Ascending aorta
Published	01/14/2024	Compared to the second heart sound, the first heart sound:A. Lasts longerB. Sharp in qualityC. Has a higher pitchD. Is less loud
Published	01/14/2024	This connective tissue fiber is responsible for the resiliency needed for the vascular wall to expand under pressure:A. ElasticB. FibroelasticC. Retic…
Published	01/14/2024	If the left vagus gives off a recurrent branch that loops under the arch of the aorta as it travels up the neck, the recurrent branch of the right vag…
Published	01/14/2024	Which of the following takes origin from the aortic arch?A. Right subclavian arteryB. Brachiocephalic arteryC. Right and left coronary arteriesD. Righ…
Published	01/14/2024	During an anatomy class dissection, a 1st yr medical student is able to insert his index finger into the transverse pericardial sinus. What vessels wo…
Published	01/14/2024	Left ventricular pressure exceeds aortic pressure during this/these phase/s of the cardiac cycle.A. Rapid ejection and reduced ejectionB. Reduced ejec…
Published	01/14/2024	Which of the following is the least descriptive of the histologic feature of lymphatic capillaries?A. Endothelial cells are attached via tight junctio…
Published	01/14/2024	A 68y.o. male has underwent a cardiac catheterization to implant the electronic transducer tip of a catheter into the pulmonary trunk. Which of the fo…
Published	01/14/2024	Which of the following increases venous return?A. InspirationB. Reduced preloadC. High cardiac outputD. increased right atrial pressure
Published	01/14/2024	Which of the following veins takes part in the formation of the brachiocephalic vein?A. External jugularB. Common carotidC. Superior vena cavaD. Inter…
Published	01/14/2024	Which of the following pairings on the wall layer and histologic feature of veins is true?A. Adventitia - loose, thicker than mediaB. Media - Pericyte…
Published	01/14/2024	Viewing the heart on its sternocostal surface, which of the following great vessels is located most anteriorly?A. Ascending aortaB. Inferior vena cava…
Published	01/14/2024	The membrane junction that connects the muscle cells in the tunica media of arteries permitting vasoconstriction and vasodilation:A. DesmosomeB. Hemid…
Published	01/14/2024	Which of the following blood vessels regulate blood pressure?A. aortaB. small arteriesC. arteriolesD. veins
Published	01/14/2024	During PDR class, a medical student attempted to obtain her classmate’s BP. Identifying the sound of the systolic pressure was a breeze, but she was n…
Published	01/14/2024	Which of the following great vessels produces an imprint on the mediastinal surface of the left lung?A. Hemi-azygos veinB. Superior vena cavaC. Azygos…
Published	01/14/2024	This is a direct tributary of the superior vena cava that drains the thoracic wall:A. Internal thoracic veinB. Hemi-azygos veinC. Right brachiocephali…
Published	01/14/2024	Which of these clinical conditions can give rise to systolic murmurs?A. Aortic insufficiencyB. Tricuspid stenosisC. Mitral insufficiencyD. Pulmonary i…
Published	01/14/2024	Which of the following associations between heart sounds and the clinical valve areas where they are heard best is correct?A. S2 – 2nd intercostal spa…
Published	01/14/2024	Which of the following blood vessels has the least pressure?A. Abdominal vena cavaB. VeinsC. VenulesD. Thoracic vena cava
Published	01/14/2024	A 54 y.o. male is admitted due to difficulty breathing. Imaging and echocardiography revealed aortic valve stenosis with left ventricular enlargement.…
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