Notes in 🏃 Javier ✪ AM

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🏃 Javier - 🏃 QUIZ 7: The Circulation and Hemodynamics; Special Circulation and Integrated Control of the Systemic Circulation [page 119] - 🏃 (✪ AM CONTINUATION) ▶️🏃 QUIZ 6: Cardiac Potentials and the Electrocardiogram; the Cardiac Cycle, Heart Sounds and Control of Cardiac Activity [page 495] - 🏃 QUIZ 7: The Circulation and Hemodynamics; Special Circulation and Integrated Control of the Systemic Circulation [page 506]

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Published	01/14/2024	The amount of blood in the ventricle during isovolumetric relaxation A. End diastolic volume B. End systolic volume C. Residual Volume D. Diasotlic re…
Published	01/14/2024	Increasing this would increase the stroke volume: A. End diastolic volume B. End systolic volume C. Residual volume D. Sytsolic reserve volume
Published	01/14/2024	Systole is the period from the closure of the AV valves to: A. Opening of the semilunar valves B. Closure of the semilunar valves C. Opening of the AV…
Published	01/14/2024	Ventricular pressure is greater than aortic pressure during this phase of the cardiac cycle A. Isovolumetric contraction B. Isovolumetric relaxation C…
Published	01/14/2024	One cardiac cycle is: A. S1 to S2 B. S1 to S4 C. S1 to next S1 D. S1 to next S2
Published	01/14/2024	Which of the ff heart sounds can be heard in the chest wall of a normal 25 year old male? A. S1 B. S1 and S2 C. S1, S2 and S3 D. S1, S2, S3 and S4
Published	01/14/2024	Ventricular volume is lowest during this phase of cardiac cycle a. isovolumetric contraction b. isovolumetric relaxation c. reduced ejection d. atrial…
Published	01/14/2024	Oxygen consumption of the heart if primarily dependent upon the intramyocardial tension and the: A. Blood pressure B. Heart rate C. Stroke volume D. P…
Published	01/14/2024	Which of the following is the main source of energy after a heavy carbohydrate meal? A. Free Fatty Acids B. Ketone Bodies C. Pyruvate D. Triglycerides
Published	01/14/2024	Which of the following temperature will enhance ventricular contraction? A. 23 degrees B. 29 degrees C. 41 degrees D. 45 degrees
Published	01/14/2024	Which of the following exerts positive inotropic, chronotropic, bathmotropic and dromotropic effect? A. Adrenal cortex B. Adrenal Medulla C. Glucagon …
Published	01/14/2024	When beta 1 receptors in ventricular muscles are activated, phosphorylation of this protein contributes to the increase contractility. A. Calmodulin B…
Published	01/14/2024	Which of the following exerts indirect effect on the heart only by activating symphathetic outflow A. Glucagon B. Cathecholamine C. Angiotensin II D. …
Published	01/14/2024	Alteration of this extracellular ion levels tend to LEAST affect the cardiac activity a. Calcium b. Potassium c. Sodium d. All of the above have simil…
Published	01/14/2024	Which of the ff metabolic derangements, when severe cause the heart to stop in a contracted state? A. hypercalcemia B. Hyperkalemia C. Hypocalcemia D.…
Published	01/14/2024	Dr. Gaygay suspected her patient to have right atrial enlargement because of the following ECG configurations are prolonged1. P wave 2. QRS interval 3…
Published	01/14/2024	In the presence of LBBB, the following ECG configuration are increased 1. P 2. QRS 3. PR 4. QT
Published	01/14/2024	Compared to second heart sound, the first sound is: 1 - Louder 2 - Sharper 3 - Longer 4 - Lower in pitch
Published	01/14/2024	The atria acts as a reservoir in these phases 1. isovolumetric contraction 2. rapid ejection 3. isovolumetric relaxation 4. rapid filling
Published	01/14/2024	Conditions that may give rise to diastolic murmurs 1. Mitral Stenosis 2. Tricuspid Insufficiency 3. Aortic Insufficiency 4. Pulmonary Stenosis
Published	01/14/2024	These events occur first at the left side of the heart: 1. Onset of atrial contraction 2. Onset of ventricular contraction 3. Onset of ejection 4. Com…
Published	01/14/2024	Which of the following is an anaerobic energy source of the heart 1. Beta oxidation 2. Glycolysis 3. Triglyceride 4. Creatine phosphate
Published	01/14/2024	Blood flowing in the aorta and large arteries is described as: A. Perfect fluid B. Bingham body C. Newtonian fluid D. Thixotropic fluid
Published	01/14/2024	The Fahreus-Lindvqist phenomenon is best exhibited by the: A. Veins B. Capillaries C. Arteries D. Aorta
Published	01/14/2024	A change in which of the following will exert the greatest effect on blood flow: A. Blood Viscosity B. Vessel length C. Vessel radius D. Pressure diff…
Published	01/14/2024	The primary determinant for central venous pressure is blood volume in: A. Right atria B. Left atria C. R and L atria D. Right atria and both vena cav…
Published	01/14/2024	Which of these following, if increased will decrease blood flow? a. Hematocrit b. Temperature c. Blood flow velocity d. vessel radius
Published	01/14/2024	Which of these following, if increased will decrease blood flow? a. Hematocrit b. Temperature c. Blood flow velocity d. vessel radius
Published	01/14/2024	Which of the ff when decreased, will increase the mean arterial pressure? A. Heart Rate B. Blood Volume C. End Diastolic Volume D. Diameter of arterio…
Published	01/14/2024	If the BP is 140/90 mmhg, the computed mean arterial pressure is __ mmhg. A. 100 B. 107 C. 117 D. 137
Published	01/14/2024	If blood pressure of Jam is 110/60, the mean arterial pressure of her artery 100cm below her right atrium would be A. 134 mmHg B. 144 mmHg C. 154 mmHg…
Published	01/14/2024	Central venous pressure increase when this is decreased in: A. blood volume B. Peripheral venous pressure C. Contraction in right ventricle D. Contrac…
Published	01/14/2024	What is the predominating regulatory mechanism of cutaneous circulatory? A. Endothelial B. Metabolic C. Myogenic D. Neural
Published	01/14/2024	Vasodilation will occur after activation of protein kinase G. A. Prostacylin B. Thromboxane C. Nitric oxide D. Adenosine
Published	01/14/2024	Which of the following vasoactive substance brings about vasodilation. A. Serotonin B. Angiotensin II C. Endothelin 1 D. ANP
Published	01/14/2024	Metabolic regulatory mechanisms are LEAST likely involved in the regulation of blood flow to the _______ circulation. A. Coronary B. Pulmonary C. Rena…
Published	01/14/2024	Which of these organ is associated with the artery-capillary-vein-vein sequence in circulation? A. Kidney B. Liver C. Lung D. Stomach
Published	01/14/2024	Which of the ff organs receive the greatest proportion of cardiac output from the left ventricle A. Kidney B. Lungs C. Skin D. Stomach
Published	01/14/2024	Cyanosis is due to __ flow through __ vessels. A. fast; dilated B. fast; constricted C. slow; constricted D. slow; dilated
Published	01/14/2024	Reflex of Hypoxic vasoconstriction is related to which special circulation? A Cerebral circulation B Coronary circulation C Pulmonary circulation D Sp…
Published	01/14/2024	Which of these organs will have greater venous pressure than arterial pressure? A. Brain B. Heart C. Kidney D. Liver
Published	01/14/2024	GIVEN: A 60 year old male presented in the Emergency Room with right sided weakness and slurring of speech. He is a known hypertensive but is non-comp…
Published	01/14/2024	The test result showed an Acute Ischemic Stroke in the middle cerebral artery with beginning of cerebral edema. Which of the following measures would …
Published	01/14/2024	Short term regulation of systemic circulation would be achieved by the activity of which of the following? A. Endocrine agents B. Neural reflexes C. P…
Published	01/14/2024	Extrinsic and Intrinsic mechanisms control the blood flow to the: A. Brain B. Heart C. Skeletal muscle D. Skin
Published	01/14/2024	Tachycardia and rise in BP following saline infusion is caused by which of the following receptors. This will stimulate stretch receptors in the? A. A…
Published	01/14/2024	Which of the following is most likely associated to decreased peripheral resistance? A. Activity of parasympathetic vasodilator fibers B. Inhibition o…
Published	01/14/2024	Which of the ff. reflexes will most likely be activated in exercise to increase oxygen supply to active muscles? A. Carotico-aortic sinus reflex B. He…
Published	01/14/2024	Which of the following can lead to hypotension and inconstant bradycardia? A. Rise in venous pressure B. Rise in left ventricular pressure C. Rise in …
Published	01/14/2024	Which of the following is an expected response during acute emotional stress? a. Decreased flow to skeletal muscle b. Increased renal flow c. Venocons…
Published	01/14/2024	Short term regulation of systemic circulation would be achieved by the activity of which of the following? A. Endocrine agents B. Neural reflexes C. P…
Published	01/14/2024	Which of the following immediately precedes renin release? a.) low perfusion pressure b.) decrease renal medullary release c.) contraction of smooth m…
Published	01/14/2024	A person in a recumbent position for quite some time, stands up abruptly and will experience othopenia hypotension. The fall of BP is caused by? A. Fa…
Published	01/14/2024	A patient responded to a drug two weeks after the administration with the following: increased Mean Arterial Pressure and decreased Total Peripheral R…
Published	01/14/2024	A subject had his BP taken using an aneroid manometer. As the cuff was slowly inflated, he noticed the blanching of his palm. When the pressure in the…
Published	01/14/2024	Increase in ff would lead increase in MAP: 1. Venous Return 2. Hematocrit 3. Blood Volume 4. Body Temperature
Published	01/14/2024	Venous return is increased, when these are increased 1.peripheral venous resistance 2.resistance in the arteriole 3.mean systemic filling pressure 4.r…
Published	01/14/2024	Capillary filtration is increased when the following are increased: 1. Mean Arterial Pressure 2. Resistance to precapillary arterioles 3. Venular Pres…
Published	01/14/2024	Which of the ff blood vessels carry oxygenated blood? A. Aorta & pulmonary arteries B. Aorta & pulmonary veins C. Inferior vena cava & pul…
Published	01/14/2024	Trace the flow of blood from the left superior posterior wall of the thorax to the heart: A. Left superior posterior intercostal vein – Azygos vein – …
Published	01/14/2024	Which of the ff vessels take part in the formation of right brachiocephalic vein? A. Innominate vein B. External jugular vein C. Right subclavian vein…
Published	01/14/2024	Which of the ff takes its origin in the aortic arch? A. Right carotid artery B. Right and Left coronary artery C. Brachiocephalic artery D. Right subc…
Published	01/14/2024	Which branch of the superior vena cava that drains the thoracic wall? A. Hemi-azygous vein B. Azygous vein C. Brachiocephalic vein D. Internal thoraci…
Published	01/14/2024	Which part of your heart gives rise to coronary arteries? A. Arch of aorta B. Descending thoracic aorta C. Ascending aorta D. Semilunar valves
Published	01/14/2024	The origin of the right common carotid artery: A. Brachiocephalic artery B. Arch of the aorta C. Right subclavian artery D. Ascending aorta
Published	01/14/2024	If the left vagus nerve gives off a recurrent branch that loops under the arch of aorta as it travels up the neck, the recurrent branch of the right v…
Published	01/14/2024	In sternocostal view, which of the ff great vessels is located most anteriorly? A. Ascending aorta B. Pulmonary trunk C. Superior vena cava D. Inferio…
Published	01/14/2024	Which of the following great vessels produces an imprint on the mediastinal surface of the left lung? A. Superior Vena Cava B. Descending Thoracic Aor…
Published	01/14/2024	During an anatomy class dissection, a 1st year medical student was able to insert her index finger into the transverse pericardial sinus. This maneuve…
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