Which of the following statements about graded potentials is FALSE?

Assume that an EPSP is being generated on the dendritic membrane. Which will occur?a. specific Na⁺ channels will open,b. specific K⁺ channels will open,c. a single type of channel will open, permitting simultaneous flow of Na⁺ and K⁺ ,d. Na⁺ channels will open first and then close as K⁺ channels open.

a. Describe the composition and function of the cell body.b. How are axons and dendrites alike? In what ways (structurally and functionally) do they differ?

State the all-or-none principle of action potentials.

Spatial summation occurs when __________.

Which of the following statements concerning inhibitory synapses (IPSPs) is correct?

Assume that an EPSP is being generated on the dendritic membrane. Which will occur?a. specific Na⁺ channels will open,b. specific K⁺ channels will open,c. a single type of channel will open, permitting simultaneous flow of Na⁺ and K⁺ ,d. Na⁺ channels will open first and then close as K⁺ channels open.