Author Question: The all-or-none law states that ____. a. a neuron produces an action potential of maximal ... (Read 73 times)

bb · **on:** Jun 22, 2018

The all-or-none law states that ____.

a. a neuron produces an action potential of maximal strength, or none at all
b. all neurons fire or none at all
c. all neurons in a pathway fire at the same time, or none do
d. all ions move in the same direction, or none do

Question 2

The brain gets part of its information regarding low osmotic pressure from ____.

a. receptors around the third ventricle
b. the blood-brain barrier
c. the subfornical organ
d. thalamus