blood pressure reading is typically expressed as systolic over diastolic (e.g. 120 / 80). What is the nysiological significance of the second (diastolic) number? it represents the greatest pressure in your arteries during contraction of the heart it represents your heart rate it represents the pressure your heart must overcome to eject blood into the aorta it represents the pressure in your large veins

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A: Heart pumps blood to the whole body parts through a network with the help of arteries and veins. It…

Q: Illustrate and describe the changes in pressure (aortic and lel ventricular) and volume…

A: A normal heart rate is around 72 beats per minute with each cardiac cycle around 0.8 seconds. Under…

Q: What are the areas or waves of an EKG (P, QRS, & T) and what cardiac events occur at each (what…

A: The electrocardiogram is a graphic representation of an electrical activity of heart recorded during…

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Q: On an ECG, which of the following is generally produced from myocardial ischemia? Group of answer…

A: ECG is a diagnostic test known as Electrocardiogram which is used to check the heart's rhythm and…

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Q: The myocardium is supplied by its own arterial blood supply, called the coronary circulation.…

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Q: The ECG records the electrical stimulation of cardiac muscle by theconduction system and not the…

A: Electrocardiogram (ECG) is used to measure the changes in the electrocardiograph. One cardiac cycle…

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Q: The second heart sound is caused by

A: Answer:  The Lub - Dup sound produced by the heart is basically the closing of the heart valves.

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A: Introduction ECG, the electrocardiogram is medical equipment or device that measures the electrical…

Q: The greater the pulse pressure, the lower the pressure gradient driving blood from the aorta through…

A: Pulse pressure is a measure of the difference between diastolic pressure and systolic pressure. As…

Q: The ECG records the electrical stimulation of cardiac muscle by the conduction system and not the…

A: We can say that Electrocardiogram (ECG) is used to measure the changes in the electrocardiograph.…

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A: Introduction: The cardiovascular or the circulatory system is the body's transport system via which…

Q: Drag the steps below and place them in the order of blood flow through the heart. First: Second:…

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A: The cardiac cycle encompasses the series of events that occur during each heartbeat to facilitate…

Q: Compare and contrast the action potential of a myocardial conductive cell and the action potential…

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Q: Systolic blood pressure is the value for blood pressure when the heart is contracting.       True…

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Q: The blood pressure gradient from the aorta to the capillaries is less than the blood pressure…

A: The blood pressure gradient from aorta to the capillaries is less than the blood pressure gradient…

Q: In 500 to 750 words, identify and describe the structure and function of the heart, how the cardiac…

A: The heart is a muscular organ which is a fist shaped organ. It is a primary pumping organ which…

Q: this

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Q: ST Q In the ECG pictured, which part of the P-QRS-T pattern indicates where ventricular contraction…

A: ECG stands for electrocardiogram which is a electrical activity of hearts activity.

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Q: Which formula correctly expresses cardiac output (O) through the end-diastolic volume of the…

A: The volume of blood being pumped by the left and right ventricle of heart per minute is known as…

Q: Of the parameters listed in the question above, which one is used by the autonomic nervous system as…

A: Answer 1 :  the parameter which is used by the autonomic nervous system as the immediate means of…

Q: Venous return to the heart occurs due to pressure created by:

A: Ans. Veins are the blood vessels that collect blood that is low in oxygen and return it to the…

Q: In a normal EKG, in the pre- cordial leads (V leads) where should the normal 2 wave transition coour

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Q: 2. What is a sphygmomanometer and what does it measure?

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Q: I don’t understand this page in my lab book

A: In this question asked about basic readings of ECG.  ECG is recording heart electricle activities.

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A: According to Bartleby guidelines , we are required to attempt first three sub- parts in case of…

Q: Give the 2 reasons you are able to feel a pulse. When do you note the diastolic number?

A: The rhythmic dilation of an artery that results from the beating of the heart is called a pulse.…

Q: A blood pressure of 130/80 is measured using an instrument that measures blood pressure called a…

A: Ans: Blood pressure: It is the pressure in the arteries or the circulatory system is referred to as…