According to the research, the correct option is the RR interval must be absolutely constant. It is a characteristic of normal sinus rhythm.
<h3>What is arrhythmia?</h3>
It implies a disorder of the rhythm that makes it not stable or regular and is caused by a failure in the electrical system of the heart rhythm, called the excitation and conduction system.
In this sense, it implies a disorder in the systole of the heart affecting the sinus rhythm that is considered normal in relation to the heart when the RR interval, which is the distance between two successive R waves, is constant, when the waves deviate from sinus rhythm, it is probable that they reveal the existence of some cardiac pathology.
Therefore, we can conclude that according to the research, the correct option is the RR interval must be absolutely constant. It is a characteristic of normal sinus rhythm.
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Answer:
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Final note.
Explanation:e
The study enables scientists to understand the importance of the roles that genes and environment play in intelligence.
<h3>What is inteligience study?</h3>
The term intelligience study has to do with the asessment of individuals to effectively complete a given task in short period of time.
Twins share the same environment hence, scientists can be able to decode the importance of the roles that genes and environment play in intelligence.
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Answer:
The normal range for a 6-month-old infant's pulse rate is 100 to 160 bpm. This means that the baby is having a heart rate lower than the normal range.
This can be caused by many different things and the nurse should ask the parent to bring their baby back if the pulse stays below 100 bpm for more than 5 minutes.
In case of bradycardia and the baby should be taken to the nearest emergency room immediately and informed to the doctor.
Explanation:
Bradycardia is a condition in which the heart beats below 90 bpm at 6 months old. It is normal for infants to have bradycardia because their heart rate slows down as they sleep.
But persistent bradycardia might occur due to hypoxia or cardiac problems. The baby might treat promptly.
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It is true that the five stages of grief are not experience in a neat or sequential order because others do not have to go through the five stages in order to heal. Some people resolve their grief without going through any of these stages of Denial, Anger, Bargaining, Depression and Acceptance
