But having a heart rate lower than 60 bpm doesn’t necessarily mean you have a medical problem. Active people often have lower heart rates because their heart muscles don't need to work as hard to maintain a steady beat. Athletes and people who are very fit can have resting heart rates ...
Heart beat is initiated by View Solution A person has 5 litres of blood in his body and his normal heart beat rate is 72 per minute. In fever the duration of cardiac cycle will be ___ View Solution What is the normal resting heart rate range for adults (beats/min) ? A. 60 to ...
Heart rate vs. pulse rate While the two go hand in hand, they are different. Your heart rate is a measure of the number of times yourheart beatsin a minute. With each beat, your heart squeezes. That creates enough pressure to push blood out of your heart to the rest of your body ...
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Typically, lower resting heartbeats indicate that a person is in better physical shape. A stronger heart does not have to beat as often in order to deliver an adequate supply of blood to a person’s body. Some athletes may have resting heart beats as low as forty beats a minute and still...
The heart pumps more blood with each beat when the atria contract and fills the ventricles with additional blood just before the ventricles contract. How does the electrical system of the heart work? With each beat of the heart, an electrical discharge (current) passes through the electrical ...
When a blood pressure reading is taken, two pressure levels are measured: systolic (the pressure during a heartbeat) and diastolic (the pressure between heartbeats). These measurements are typically recorded as one number over the other (e.g., 120/80 mmHg) with both values represented in mill...
BDecreased heart beat CExcessive urination DIntense salivationSubmit With reference to the blood in a normal person, which one of the following statements is correct? ACompared to arteries, veins are less numerous and holdless of the body's blood at any given time BBlood cells constitute abo...
• Irregular heartbeat • Blurred vision • Palpitations • Sweating • Dizziness • Nausea • Nosebleeds Hypertensive crisis When your blood pressure becomes very high—above 180/110 mm Hg—you might experience an hypertensive crisis. There are 2 types of high blood pressure crisis: ...
According to this view, tales (about the hunt, war, etc) are gradually developed, at first through the use of action and dialogue, and then through the assumption of each of the roles by a different person. A closely related theory traces theater to those dances that are primarily ...