For a blood pressure reading of 136/78, the 78 refers to the pressure in the major arteries when the heart's ventricles are relaxing
Indicate whether the statement is true or false
T
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Increasing the volume of urine within the urinary bladder from 100 ml to 200 ml would have very little effect on the hydrostatic pressure within the bladder
Indicate whether the statement is true or false
Which of the following decreases Hb's affinity for oxygen?
a. increased blood pH b. low partial pressure for CO2 c. high BPG d. high partial pressure for O2 e. decreased concentration of H+
What structures enter and exit the kidney at the hilum?
A) the renal artery and ureter enter; the renal vein and the urethra exit at the hilum B) the renal vein and urethra enter; the renal artery and ureter exit at the hilum C) the renal artery and renal nerves enter; the renal vein and ureter exit at the hilum D) the renal artery and vein enter; the renal nerves exit at the hilum E) the renal artery and renal nerves enter; the renal vein and urethra exit at the hilum
Match the following:
A) Fast (oxidative or glycolytic), fatigable fibers B) Slow (oxidative), fatigue-resistant fibers 1) Depends on oxygen delivery and aerobic mechanisms. 2) Have very fast-acting myosin ATPases and depend upon anaerobic metabolism during contraction. 3) Red fibers, the smallest of the fiber types. 4) Contain abundant amounts of glycogen. 5) Abundant in muscles used to maintain posture. 6) A relatively high percentage are found in successful marathon runners.