As mean arterial pressure increases the informing the medulla oblongata that

As mean arterial pressure increases the informing the

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72) As mean arterial pressure increases, the ________, informing the medulla oblongata that blood pressure has indeed increased.A) blood flow to the brain increasesB) number of neurons stimulated within the aortic arch increasesC) amplitude of the action potentials from the baroreceptors increasesD) frequency of action potentials from the baroreceptors increasesE) number of sympathetic neurons activated decreasesAnswer: DDiff: 5 Page Ref: 42573) Information about mean arterial pressure is integrated within what area of the central nervoussystem?DDiff: 4 Page Ref: 42474) Where is the cardiovascular control center?CDiff: 4 Page Ref: 42475) Which of the following is an inaccurate description of autonomic innervation of the cardiovascular system?CDiff: 5 Page Ref: 42515
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76) Which of the following will NOT occur in response to a decrease in the extent of stretch detected by a baroreceptor?A) increased urine flowB) increased ventricular contractilityC) increased heart rateD) increased peripheral resistanceE) increased venomotor toneAnswer: ADiff: 4 Page Ref: 42577) Which of the following is NOT altered within seconds to minutes of the baroreceptor reflex being activated?ADiff: 5 Page Ref: 42578) Which of the following does NOT occur in response to baroreceptors detecting an increase inmean arterial pressure?EDiff: 5 Page Ref: 42579) The chronic elevation in arterial pressure (hypertension) that occurs in many individuals results in ________.BDiff: 5 Page Ref: 428
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