Respiratory sinus arrhythm ia refers to
A) P waves occasionally occur without QRS complexes during inspiration
B) Elongated PR segments on the ECG during inspiration
C) P waves unrelated to QRS com plexes during inspiration
D) Variation in the heart rate with respiratory rhythm
E) Acceleration of the heart rate during breath holding
Correct Answer:
Verified
Q3: Diuretics
A) Shift the renal function curve to
Q4: Transiently decreasing arterial pressure in a normal
Q5: Increasing the firing rate of the baroreceptors
A)
Q6: Increased heart rate reflexly caused by decreased
Q7: Bradycardia
A) Is a slowing of the heart
Q9: Afferent fibers from the baroreceptors
A) Input directly
Q10: The baroreceptors are
A) Sensors for blood gasses
Q11: The baroreceptors are best described as
A) Sensors
Q12: The fastest response of the heart to
Q13: A “shift of the renal curve to
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