when a brief period of hysterical hyperventilation causes respiratory alkalosis, tetany might be caused by a sudden DECREASE in which of the following kinds of calcium?
a. total serum
b. ionized serum
c. citrate bound
d. serum protein-bound
Kindly explain,
if the anticodon on transfer-RNA is 5'ACG3', then which of the following is its corresponding codon on messenger-RNA?
a. CGT
b. CGU
c. TGC
d. UAG
e. UGC
Coupled respiration requires each of the following except one. Which one is this exception?
a. ADP
b. Oxygen
c. Carbon dioxide
d. electron donor
e. Inorganic phosphate
Which of the following statements BEST describe the strength of cardiac muscle contraction? It is
a. decreased when extracellular Ca is increased
b. increased when extracellular Ca is increased
c. mainly regulated by vagal impulses
d. unaffected by the extracellular Ca
e. mainly regulated by heart rate