1
Q
stimulus ->
A
activates a receptor
2
Q
interneuron in the
A
brain or spinal cord
3
Q
Na+/ K+ pumps push ions
A
against concentration
4
Q
gradient requires
A
energy
5
Q
outside is more
A
postive
6
Q
less positive is
A
more negative
7
Q
resting membrane potential
A
-70mV
8
Q
-70mV->0mV->
A
depolarization
9
Q
-70mV->-100mV->
A
hyperpolarization (inhibition)
10
Q
axon hillock adds
A
everything up(local)
11
Q
threshold potential is
A
-59mV
12
Q
has to get to -59mV for
A
action potential to genernate
13
Q
voltage gate depolarization happens
A
at axon
14
Q
repolarzation is in
A
axon
15
Q
electrical synapse
A
fast and less control
16
Q
chemical synapse
A
slower and more control
17
Q
inhibitory
A
K+
18
Q
excitatory
A
Na+
Anatomy review
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