Chapter 4/5

Question 1

Extreme body events ; seizures are called _________

Answer 1

Epilepsy

Question 2

Hans Berger is the inventor of ____________

Answer 2

EEG

Question 3

Cations

Answer 3

Positively Charged

Question 4

Anions

Answer 4

Negatively Charged

Question 5

Resting potential of a membrane is

Answer 5

-70 mV

Question 6

Extracellular ions

Answer 6

Na+ Cl-

Question 7

Intracellular ions

Answer 7

K+ and A-

Question 8

Na K pump

Answer 8

3 Na out
2 K in

Making intracelluar more negative

Question 9

Hyperpolarization is the _________ of _________ making extracellular more ___________

Answer 9

Hyperpolarization is the efflux of potassium making the extracellularlar more positive

Question 10

Depolarization is due to the _________ of _________

Answer 10

Influx of Sodium

Question 11

___________ can caused due to the influx of Cl-

Answer 11

Hyperpolarization

Question 12

Inhibitory signals _________ the chance of action potential

Answer 12

Reduce

Question 13

Excitatory signals ____________ the chance of depolarization

Answer 13

Increase

Question 14

Learning and memory is part of the __________ system

Answer 14

Cholinergic

Question 15

________________ is the primary NT in the PNS

Answer 15

Acetylcholine

Question 16

Hans Berger is the inventor of ___________

Answer 16

EEG

Question 17

Ions move through

Answer 17

Concentration Gradient
Voltage Gradient

Question 18

Resting Potential of a membrane is

Answer 18

• 70mv

Question 19

Hyperpolarization is efflux of __________ and influx of __________

Answer 19

Pottasium ; Cholride

Question 20

Signals are summed at the _________

Answer 20

Axon Hillock

Question 21

Deep brain stimulation is used for

Answer 21

Parkinson’s and epilepsy

Question 22

What did Otto Loewi use to Stimulate the vagus nerve of the frog heart

Answer 22

Acetylcholine

Question 23

Synaptic Vesicles are inside the ________

Answer 23

Storage Granule

Question 24

Neurotransmitters are stored in the _________

Answer 24

Synaptic Vesicles

Question 25

in salatory conduction electric signals have to jump from ___________ so the signal travels faster

Answer 25

Nodes of Ravier

Question 26

Excitatory Pathway produces

Answer 26

Action potential or depolarization

Question 27

Inhibitory pathway produces

Answer 27

Hyperpolarization

Question 28

At axon terminal, the action potential opens voltage gated ___________

Answer 28

Calcium Channels

Question 29

Cell bodies originate in the _________ or __________

Answer 29

Brainstem ; midbrain

Question 30

Dominant NT in Cholinergic system

Answer 30

Acetylcholine

Question 31

Where does Cholinergic system project to

Answer 31

Basal Forebrain

Question 32

Cholinergic system is involved in

Answer 32

Learning and memory Wake up and sleeping

Question 33

Noradrenegic System primary NT

Answer 33

Norepinephrine

Question 34

Acetylcholine

Answer 34

PNS system

Question 35

Norepinephrine is used to ______________

Answer 35

Kickstart the sympathetic nervous sytem

Question 36

Primary NT in Dopaminergic system

Answer 36

Dopamine

Question 37

2 pathways of Dopaminergic system

Answer 37

Nigrostriatal pathway Mesolimbic pathway

Question 38

nigrostriatal pathway

Answer 38

Involved in movement ( to practice golfing)

Question 39

Mesolimbic pathway

Answer 39

Reward system

Question 40

In schizophrenia there is a high NT of __________

Answer 40

Dopamine

Question 41

NT is seatonergic pathway

Answer 41

Deratonin

Question 42

Seratonin influences

Answer 42

Mood and emotion Schizoprenia Appetite and digestion

Question 43

GABA

Answer 43

Inhibitory (Hyperpolarizing)

Question 44

Glutamate

Answer 44

Excitatory (Depolarizing)

Question 45

Opiods

Answer 45

Bodys natural pain killer

Question 46

Agonist

Answer 46

Enhances function of neurotransmitter at synapse

Question 47

Antagonist

Answer 47

Inhibits function of neurotransmitter at synapse