Last edited by Meztizragore
Friday, May 15, 2020 | History

5 edition of What happens when your heart beats? found in the catalog.

What happens when your heart beats?

Jacqui Bailey

What happens when your heart beats?

by Jacqui Bailey

  • 187 Want to read
  • 25 Currently reading

Published by Rosen Pub. Group"s PowerKids Press in New York .
Written in English

    Subjects:
  • Cardiovascular system -- Juvenile literature

  • Edition Notes

    Includes index.

    StatementJacqui Bailey.
    GenreJuvenile literature.
    SeriesHow your body works
    Classifications
    LC ClassificationsQP103 .B353 2009
    The Physical Object
    Pagination30 p. :
    Number of Pages30
    ID Numbers
    Open LibraryOL22539630M
    ISBN 109781404244306
    LC Control Number2007041871
    OCLC/WorldCa174134144

    Arrhythmias also cause fast or irregular heartbeats, or can make your heart beat too slowly. Arrhythmias happen when the electrical signals inside your heart don’t happen when and how they should. Atrial fibrillation is one type of arrhythmia. When to Call a Doctor Right Away. Call your doctor or right away if you have a fast or irregular Missing: book.   4,, views. Like this video? Sign in to make your opinion count. Don't like this video? Sign in to make your opinion count. YouTube Premium. Get YouTube without the ads. The interactive.

      A slow, forceful heartbeat might be a sign of heart rhythm problems such as bradycardia, in which your heart beats less than 60 times a minute. An irregular or fluttering heartbeat could be caused by atrial fibrillation (AFib), the most common type of irregular or abnormal heartbeat. Another heart problem, called premature ventricular Missing: book. As the demand for blood increases, the heart is going to try to meet the demand by increasing the heart rate and also by increasing the force at which it contracts. The increase in oxygen delivery is twofold: your heart will have more beats per minute, and a more forceful contraction each time it beats so it can pump a greater amount of blood Missing: book.

    When your around them and your suddenly nervous, your heart beats really fast, and every time your away from them you wish you can be with .   You have a doctor’s appointment to check out your heart. He’s making you do what’s called “The Stress Test” (it also goes by a few different names, like “the treadmill test”, “treadmill stress test”, “Bruce treadmill test”, “stress EKG”, “stress ECG”, and probably others I’m just forgetting right now).If you’ve had it done, you know what it is.


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What happens when your heart beats? by Jacqui Bailey Download PDF EPUB FB2

What Happens When Your Heart Beats. (How Your Body Works) Library Binding – September 1, by Jacqui Bailey (Author) › Visit Amazon's Jacqui Bailey Page. Find all the books, read about the author, and more. See search results for this author. Are you an author.

Author: Jacqui Bailey. How big is your heart. Readers will learn how to measure the size of their own heart. This fascinating new title provides answers to why the heart beats, the significance of blood, how to take care. Improving your heart health and reducing your risk of heart disease are two central goals of Mayo Clinic Healthy Heart for Life.

This book identifies all the factors Mayo Clinic doctors know you can use to achieve those ends, organized into 10 easy-to-follow steps. Improve your heart health in 10 minutes a day.

Heart disease is very serious. When your heart pumps blood through your arteries, it creates a pulse. You can feel this pulse on the arteries that are close to the skin’s surface. Usually, you can feel your pulse on your neck just right or left of your wind pipe or on the inside of either wrist below your thumb.

Feeding the Body, Feeding the Heart. Heart Beat has a gut wrenching, painful premise that would make the book hard work to get through were it not for Scott's effortless prose.

Scott has this way of writing sparsely, making the emotion more gut wrenching (as opposed to waxing poetic about all the feelings)/5.

It happens because something goes wrong with your heart's electrical system. The idea of your heartbeat going rogue may sound alarming. But in most cases, an ectopic beat Missing: book. When your heart rate is too fast, it’s called tachycardia. For adults, a fast heart rate is generally defined as a heart rate over beats per g: book.

For others, your risk when your heart beats too hard or too fast depends on two things: your heart rate variability (HRV) and the structure and function of your heart. In people who have good heart rate variability—that is, whose hearts beat with a wide range of speed and intensity—are at far lower risk than people whose HRV is more restricted.

As the heart beats, it pumps blood through a system of blood vessels, called the circulatory system. The vessels are elastic, muscular tubes that carry blood to every part of the body. How fast the heart beats depends on the body's need for oxygen-rich blood. At rest, the SA node causes your heart to beat about 50 to times each minute.

During activity or excitement, your body needs more oxygen-rich blood; the heart rate rises to well over beats per minute. Medications and some medical conditions may affect how fast your heart Missing: book.

Talking about the cardiac electrical system and abnormal heart rhythms can be very confusing. When we talk about heart disease, many people think of blocked coronary arteries that can result in a heart attack or the need for bypass surgery.

Yet, problems with the electrical system may occur even if your heart muscle is g: book. Get this from a library.

What happens when your heart beats?. [Jacqui Bailey] -- "Well-annotated diagrams and vibrant photographs show both the internal and external workings of the circulatory system"   Keep reading to learn more about what happens to your heart and heart rate during a heart attack. How a heart attack affects your heart rate Your heart rate is the number of times your heart beats Author: James Roland.

As your heart muscle contracts, it pushes blood through your heart. Your heart pumps blood from its left side, through the aorta (the main artery leaving the heart) and into the arteries. The blood travels through your arteries, which divide off. Hello. I got a mechanical valve at the age of 22 and now I am So I have read a lot bout heart in these 4 years.

So much that I can be a doctor now. JK here is what I found. Hope it helps. A fast pulse is called tachycardia. Tachycardia is an Missing: book. 5.) 4 ways your heart can be effected by stress is your heart rate might increase which can make you be very stressful to your heart and your body.

You can also have stress because the rate of your blood could increase and it could cause high File Size: KB. Bradycardia is a slower than normal heart rate. The hearts of adults at rest usually beat between 60 and times a minute. If you have bradycardia (brad-e-KAHR-dee-uh), your heart beats fewer than 60 times a minute.

Bradycardia can be a serious problem if the heart doesn't pump enough oxygen-rich blood to the body. When your heart beats it sends a wave of pressure through all of your veins in your body. You can feel this pressure in some areas of the body (such as when a vein passes over a piece of bone).

We call this your pulse. One place to feel your pulse is on your wrist in a straight line at the base of your thumb. When you begin exercising your heart beats more times per minute to pump more blood round, -to power your muscles.

The harder you work out, the more blood is pumped, and vice versa. When you slow down so does your heart. At the opposite end, when you go to sleep, your pulse rate gradually falls.

The average resting heart rate is between 60 andhe says. The more fit you are, the lower your resting heart rate; for very fit people, it’s in the range of 40 to 50 beats per minute. Target heart rate is generally expressed as a percentage (usually between 50 percent and 85 percent) of your maximum safe heart rate.

The maximum rate is Missing: book. According to John Hopkins Medicine, once in while, it may be normal to have a heart rate that is lower than 60 sleep and deep relaxation, your heart rate may slow, and some athletes have a slower pulse as a result of their training.

It can be normal for an athlete's heart to beat 30 to 40 times a minute; but when training, the heart rate could rocket Missing: book.An average adult heart is a little bigger than a clenched fist, weighs about 11 ounces (roughly the same weight as one large turnip) and despite what we see on greeting cards, looks more like an upside-down pear than a Valentine.

According to the American Heart Association the heart beats an average oftimes a day -- anywhere from 60 to Author: Maria Trimarchi.We call someone dead only when he/she is Brain dead.

His heart may be beating and pumping blood. This happens often in fatal Head injury cases. If heart stops pumping blood for 5 minutes,like in cardiac arrest or severe heart attack,then the brain Missing: book.