The normal range of arterial blood pH is ________.
A. 7.35-7.45
B. 7.15-7.25
C. 6.95-7.05
D. 6.50-7.50
Answer: A
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The husband of a patient who is critically ill asks, Why do they keep checking my wife's pH? Isn't knowing her oxygen level enough? What is the best response?
Which of the following statements is FALSE regarding the spleen?
A) Clusters of white pulp look like islands in a sea of red pulp. B) The splenic artery and vein enter and exit the spleen at the hilum. C) Red pulp is where immune functions take place. D) The spleen is the largest lymphoid organ.
Answer the following questions true (T) or false (F)
1. Hydrogen ion secretion leads to bicarbonate ions reabsorption in order to maintain proper blood pH balance. 2. Since the thin descending limb of the nephron loop is permeable to water, and not very permeable to solutes, the concentration of the filtrate will increase as it reaches the bottom of the loop. 3. The juxtamedullary apparatus acts as a special vascular system called the countercurrent exchanger.
The utricle and saccule are involved in
A. static balance. B. kinetic balance. C. hearing low intensity sounds. D. hearing high intensity sounds. E. evaluating movements of the head.