It's a normal part of human existence. It can make us grouchy (满腹牢骚的) and grumpy (脾气不好的) at the end of the day, but a good night's sleep will often leave us feeling well rested.Here are some things that may stop you getting overtired.Being very tired frequently could be...
Being very tired frequently could be the result of lifestyle choices: poor diet, lack of exercise, or an inefficient routine. For some people, changes to their habits and routines could help them to beat tiredness. First, let’s look at physical health. According to the UK National Health...
WaystoFightTirednessEveryonegetstired--it'sanormalpartofhumanexistence.Itcanmakeusgrouchy(满腹牢骚的)andgrumpyattheendoftheday,butagoodnight'ssleepwilloftenleaveusfeelingwellrested.However,sometimeswefeelmorethanjustgeneraltiredness.Wecangetovertired.Feelingabitrun-downmayaffectourdailylives--butwhatcanwedoabou...
The autonomic nervous system regulates a large part of the vital bodily functions, such as the heartbeat, breathing or digestion. It thus adapts our body to different living conditions, but cannot be directly controlled consciously. The autonomic nervous system is divided into two systems, which ...
The pressure of the blood in the vessels, especially the arteries, as it circulates through the body. Blood pressure varies with the strength of the heartbeat, the amount of blood being pumped, and the health of the blood vessels. See more at high blood pressure. The American Heritage®...
The spread of depolarisation and repolarisation was modelled based\non a cellular automaton using an anisotropic detailed heart model.\nTransmembrane potentials, impressed current densities, Body Surface\nPotential Maps (BSPM) and electrocardiograms (ECG) were determined for a\nnormal heart beat and ...
ordinaryclothes 普通的 不特殊的 anordinarymeal anordinaryday 1.常见的 2.共同的 common rareuncommon 3.庸俗的 1.commonpeople commonsense commonsalt2.acommoninteresthavesth.incommon3.commonmanners abnormal normal 正常的 符合标准的 normalviewsnormalbehaviorthenormaltemperatureofthehumanbodyabnormalweather...
The relationship of beat-to-beat heart rate variability (delta RR) and instantaneous heart rate was studied in eight normal infants while asleep during the... NM Mazza,MAF Epstein,GG Haddad,... - 《Pediatric Research》 被引量: 72发表: 1980年 Lack of correlation between canine heart rate an...
everyone can realize his dream. The first thing you must do is to remember what your dream is. Don’t let it leave your heart.(2)Keep telling yourself what you want every day and then your dream will come true faster.You should know that a big dream is, in fact, made up of(由…...
The electrocardiogram is a recording of the electrical activity of the heart as it undergoes excitation (depolarization) and recovery (polarization) to initiate each beat of the heart. This electrical activity is represented by a tracing showing the various phases of the activity above or below ...