Nervous system Flashcards
1
Q
ECF has higher ____ concentration
A
sodium
2
Q
Resting membrane potential
A
-70 mv-
3
Q
ICF has higher ____ concentration
A
potassium
4
Q
What plays the most important role in membrane potential
A
potassium
5
Q
Graded signals
A
signals operating over short distances
6
Q
Action signals
A
signals operating over long distances
7
Q
Using ice can induce ____ to decrease pain signals
A
hyperpolarization
8
Q
Golgi tendon organ
A
1b
9
Q
___ is responsible for proprioception
A
1a
10
Q
Substance p
A
pain signals
11
Q
Anterograde
A
away from cell body
12
Q
Retrograde
A
towards cell body
13
Q
Bipolar neurons
A
retina and olfactory mucosa
14
Q
Caseous necrosis
A
microglia phagocytizing microorganisms and neuronal debris
15
Q
Bacteriostatic
A
microglia prevent bacteria from forming in the brain
