The primary role of oxygen in cellular respiration is to
A. combine with lactate, forming pyruvate.
B. combine with carbon, forming CO2.
C. act as an acceptor for electrons and hydrogen, forming water.
D. yield energy in the form of ATP as it is passed down the respiratory chain.
Select your answer:
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Biomedical › Viewhe area of the P wave is ______ wide and ends ______ before the R wave peak.
A. a) 120 ms, 200 ms
B. b) 200 ms, 120 ms
C. c) 100 ms, 215 ms
D. d) 215 ms, 100 ms
Urinary System and Fluid Balance › View
As the renal artery approaches the kidney, it branches to supply the renal tissue. Place the following in correct sequence starting from the renal artery. 1. segmental 2. cortical radiate 3. arcuate 4. interlobar
A. 1, 4, 3, 2
B. 3, 1, 4, 2
C. 1, 2, 3, 4
D. 1, 4, 2, 3