Answer:
The correct answer will be option-A
Explanation:
Electrocardiogram or ECG is the recording and representation of the electrical changes that are taking place during the cardiac cycle.
The QRS complex is preceded by the P wave or atrial systole or atrial depolarization after which the electrical signals are passed on to the AV node.
As soon as the AV node passes the electrical signals to bundle of His, it is observed in as the QRS interval which represents the atrial diastole and the onset of ventricular depolarization.
Thus, option-true is the correct answer.
Answer:
We live in a society in which changes are happening at great speed, both economically, politically and socially. With technology and consumption at the center, all this maelstrom - whether we like it or not - ends up affecting our personal lives. As Emma Ribas, clinical psychologist, says, “our society is experiencing a paradigm shift. Before, everything was forever, work, a partner, a home ... Now everything is constantly changing and nothing is forever ”.
Explanation
For Isaac López, author of the book Change, the characteristics of the changes we are experiencing now are, without a doubt, “speed, disruption and globality”. The changes of opinion to each and every facet of our life and force us to be in an attitude of permanent alert. Change we have had to change our entire difference is that now we are facing a disruptive change
hope my answer helped you
Explanation:

At the heart of it, the main difference is that a product business sells physical, tangible objects, whereas a service business provides value through intangible skills, expertise and time.
Hypotension is a sign of potential hypovolemia.
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What is Hypotension?</h3>
- When your blood pressure is substantially lower than you would expect, you have hypotension, or low blood pressure. It can occur as a standalone disorder or as a sign of a variety of other conditions.
- Although it might not produce symptoms, if it develops, it could need to be treated by a doctor. Total hypotension Your blood pressure is lower than 90/60 mmHg at rest (millimeters of mercury).
- When you get up from a sitting position, you experience orthostatic hypotension, which causes your blood pressure to plummet within three minutes.
- Your systolic (top) pressure must drop by at least 20 mmHg, and your diastolic (bottom) pressure must drop by at least 10 mmHg. Postural hypotension is another name for this since it occurs when a person's posture shifts.
To learn more about Hypotension with the given link
brainly.com/question/8027564
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