Sequence the events in neuromuscular action potential conduction: 1. Sodium channels open in the end plate 2. Calcium enters at the nerve terminal 3. Release of acetylcholine
A$1 \rightarrow 2 \rightarrow 3$
B$1 \rightarrow 3 \rightarrow 2$
C$3 \rightarrow 2 \rightarrow 1$
D$2 \rightarrow 3 \rightarrow 1$
Source of ATP in RBCs is
AGlucose
BFatty acid
CAmino acid
DKetone body
All the following mediate their action using cAMP as second messenger except:
AGlucagon
BDopamine
CCorticotropin
DVasopressin
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