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[DOC File]Regulation of Human Heart Rate - Ms Dalby's Website
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2. How does your heart pump blood? What is a heart beat? 3. Does your heart always beat at the same rate? 4. List some activities or stimuli that you think may increase a person's heart rate. An activity is something a person does, and a stimulus is an input from the environment around a person. 5.
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[DOC File]A Quantitative Approach to Blood Pressure (relevance of ...
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Hypertension also forces the heart to work harder to pump adequate blood throughout the body. This extra work causes the muscles of the heart to enlarge, and eventually the enlarged heart becomes inefficient in pumping blood. An enlarged heart may lead to heart failure, in which the heart can not pump enough blood to meet the body's needs.
function of the heart

Patient assessment - American Heart Association
Heart failure is a serious condition that occurs when the heart’s ability to pump or fill with blood is decreased. It does not mean that your heart has stopped beating or is going to stop beating, but rather that your heart is not pumping blood (systolic heart failure) or …
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[DOCX File]Planning Sheet for focused science Assessment Task
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Offer written prompts to support children’s predictions: e.g. your brain will get less/more/too much blood, your feet will get less/more blood, your heart will need to pump harder/less hard, it won’t make any difference to how hard your heart pumps.
blood flow through the heart

[DOC File]Microsoft Word - Circulatory System Webquest Document.doc
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9) How long does it take your heart to pump blood to every cell in your body? Click Continue. 10) What makes the lub-dub sound of the heart? Circulatory System: The Circle of Blood. 1. What three parts of your body work together to form the circle part of the circulatory system? 1. 3. 2. 2. The circulatory system has three distinct parts. What ...
how the human heart works

[DOC File]Heart muscle tissue contracts and relaxes to pump blood ...
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Lab # _____ - Human Heart Lab. Heart muscle tissue contracts and relaxes to pump blood throughout your body. The blood, carrying oxygen and other materials, moves through the circulatory system which is composed of arteries, capillaries and veins. In this investigation, you will: Follow the pathway of blood through the heart.
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[DOC File]Review for Circulatory System - PC\|MAC
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Review for the Heart. Why is the heart considered to be a double pump? 2. Name the 2 different types of circulatory loops _____ _____ Is the blood that your heart pumps to your stomach part of the systemic or pulmonary circulation?
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[DOC File]Skin – Bill Nye the Science Guy
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Circulation – Bill Nye the Science Guy. Your heart is about as big as your _____ How many drums of blood does a heart pump each day? _____ Why does your foot fall asleep when it’s in a weird position for a long time? _____ _____ What are two kinds of blood cells in your body? _____ What is the function of white blood cells?
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[DOC File]Regulation of Human Heart Rate - SchoolNotes
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Measuring Heart Rate Accurately. Each time the heart beats, blood is pumped into the arteries. As the blood surges into the arteries during a heartbeat, each artery stretches and bulges. This brief bulge of the artery is called a pulse. To measure heart rate you will count the number of pulses in the artery in the wrist in a 30-second interval.
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[DOCX File]A4.3.3.HeartPumpF
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The human heart is a pump, designed to efficiently propel blood to the lungs to pick up oxygen and send it to the cells and tissues of the body that need this precious resource. If the pump or its associated vessels fail, there can be disastrous consequences.
function of the heart

How does the heart pump blood