Multiple Choice
When a nerve cell terminates at a muscle cell, the action potential causes opening of _____ channels that results in muscle contraction.
A) Na+
B) K+
C) Ca2+
D) Cl-
E) none of the above
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q3: The enkephalins, along with <span
Q4: The structures of isoproterenol (left)and epinephrine are
Q5: What happens when the GTPase activity
Q6: What neurotransmitter is involved with cholinergic
Q7: In the presynaptic neuron, _ influx causes
Q9: What amino acid is the source of
Q10: InsP<sub>3</sub> binds to _ channels in the
Q11: Most steroid hormones exert their effects by
Q12: Inside a cell, glucagon ultimately results in
Q13: Show the reaction of phospholipase C upon