TLS Online TPP Program

#Question id: 14738


Choose correct statements about Muscarinic receptors;
a. An acetylcholine analog, In activated condition, these receptors slow the rate of heart muscle contraction.
b .This type of receptor is coupled to a Gαi protein, and ligand binding leads to the opening of an associated K+ channel.
c .The subsequent influx of K+ ions from the cytosol causes an increase in the magnitude of the usual inside-negative potential across the plasma membrane that lasts for several seconds. 

#Unit 4. Cell Communication and Cell Signaling
  1. a and b
  2. b and c
  3. a, b and c
  4. a and c