BIOM 525 TOP Exam Questions and CORRECT Answers

Which of these statements about the neuromuscular junction is accurate?Binding of acetylcholine to the nicotinic receptor on the motor end-plate causes an influx of Na+ and efflux of K+ through the receptor Which of these is not an example of primary active transport of ions across cell membranes?The sodium-glucose co-transporter on intestinal cells GABA is an inhibitory neurotransmitter that causes the membrane to hyperpolarize. From this information, what type of ion channel does GABA affect and how?GABA acts by opening chloride ion channels Which of the following is true about summation? Choose all that apply.• The summation of graded potentials can be temporal. • Multiple EPSPs on the same neuron must occur within a short period of time for an action potential to occur. • Summation of graded potentials can be spatial.