Answer:B
Explanation:Blood enters the right atrium and passes through the right ventricle. The right ventricle pumps the blood to the lungs where it becomes oxygenated. The oxygenated blood is brought back to the heart by the pulmonary veins which enter the left atrium. From the left atrium blood flows into the left ventricle.
Taxpayers can often get a tax refund on their income tax if the tax they owe is less than the sum of the total amount of the withholding taxes. So they can get a higher tax refund if they owe less.
Answer:
Behavior Modification
Explanation:
Behavior Modification is the alteration of behavioral patterns through the use of such learning techniques as biofeedback and positive or negative reinforcement.
The nurse suspects an old infraction for a patient presents with chest pain. the nurse performs a12-lead electrocardiogram that reveals an abnormal q wave.
An old infract means that the patient possibly had a heart attack at an undetermined time in the past. A second test is typically taken to confirm the finding, because the results may instead be due to incorrect placement of electrodes on the chest during the exam.
Old infractions are found on electrocardiogram through loss of anterior forces, leaving Q waves in leads V1 and V2. This is a cause of poor R wave progression.
Causes of old myocardial infarction are smoking, high blood pressure, diabetes, old age.
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