Multiple Choice
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
Correct Answer:
Verified
Q12: A “shift of the renal curve to
Q13: Increased heart rate reflexly caused by decreased
Q14: The arterial pressure is higher than the
Q15: The baroreceptors are best described as<br>A) Sensors
Q16: Diuretics<br>A) Shift the renal function curve to
Q17: Antidiuretic hormone secretion is directly stimulated by<br>A)
Q19: Increasing the firing rate of the baroreceptors<br>A)
Q20: Vasoconstriction<br>A) Decreases the slope of the vascular
Q21: The renal system participates in the long-term
Q22: Transiently decreasing arterial pressure in a normal