The pulse is a bulge of an artery from waves of blood that course through the blood vessels each time the heart beats.
Blood is pumped away from the heart at high pressure in arteries, and returns to the heart at low pressure in veins. the resting pulse rate for an average adult is between 60 and 80 beats per minute.
The pulse rate is another easily obtainable and important piece of information.
The heart rate is based on the number of contractions of the ventricles (the lower chambers of the heart). The interior of the fibers of heart muscle, like all cells, is negatively charged with … Encyclopaedia Britannica's editors oversee subject areas in which they have extensive knowledge, whether from years of experience gained by working on that content or via study for an advanced degree....
It is most often the result of acid reflux, in which stomach acid flows back up into the esophagus, leading to a burning pain in the lower chest. If you’re sitting or lying and you’re calm, relaxed and aren’t ill, your heart rate is normally between 60 (beats per minute) and 100 (beats per minute). By signing up for this email, you are agreeing to news, offers, and information from Encyclopaedia Britannica.Be on the lookout for your Britannica newsletter to get trusted stories delivered right to your inbox. The normal pulse rate of an adult at rest may range from 50 to 85 beats per minute, although the average rate is about 70 to 72 for men and 78 to 82 for women.
If you think you may have a medical emergency, immediately call your doctor or dial 911.
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Pulse definition, the regular throbbing of the arteries, caused by the successive contractions of the heart, especially as may be felt at an artery, as at the wrist.
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On average, the heart beats about 100,000 times a day, i.e., around 3 billion beats in a lifetime.
An impulse can be felt over an artery that lies near the surface of the skin. The impulse results from alternate expansion and contraction...
The stroke volume is the amount of blood pumped by a ventricle when it contracts. Heart rate, or pulse, is the number of times a heart beats in a minute. Heart rate can be increased because of either an increased activity of sympathetic nerve fibers or a decreased activity of parasympathetic nerve fibers and vice versa for a decrease in heart rate.
Never ignore professional medical advice in seeking treatment because of something you have read on the WebMD Site.
The average male heart weights around 280 to 340 grams (10 to 12 ounces). These …
The heart beat Specialised cells in the right atrium generate electrical signals that make the heart contract independently of the nervous system .
Pulse, rhythmic dilation of an artery generated by the opening and closing of the aortic valve in the heart.
The heart is situated at the centre of the chest and points slightly towards the left. The heart rate may be too fast (tachycardia) or too slow (bradycardia). In a newborn infant, the heart rate is about 120 beats per minute. Although the early Chinese physician examined with care the colour of the patient’s skin at various key points and noted any other external signs, he drew mainly on… The human circulatory system is a double circulatory system. Since medicine was far more important than surgery in Chinese history, diagnosis was of considerable significance.
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