Cells

Question 1

Tissue macrophage remove debris

Answer 1

Microglia

Question 2

Macroglia that forms myelin

Answer 2

Oligodendrocytes & Schwann cells

Question 3

Regeneration and remyelination

Answer 3

Schwann cells

Question 4

Envelope synapses and forms the BBB

Answer 4

Asteocytes

Question 5

Astrocytes in the White matter

Answer 5

Fibrous astrocytes

Question 6

Astrocytes in the Grey matter, maintains appropriate concentration of ions and NT

Answer 6

Protoplasmic astrocytes

Question 7

Where NT receptors are found

Answer 7

Dendrites

Question 8

Where organelles and nucleus is seen

Answer 8

Cell Body/ Soma

Question 9

Normal nerve RMP

Answer 9

-70 mv

Question 10

Only excitable cells

Consists of rapid depolarization/ upstroke followed by repolarization

Answer 10

Action Potential

Question 11

Causes reduction of potassium leak out of the cells

Answer 11

Hyperpolarization

Question 12

Where AP start

Answer 12

Initial Segment

Question 13

Unmyelinated portion of the axon

Answer 13

Nodes of Ranvier

Question 14

Transmitting portion

Answer 14

Axon

Question 15

Branches of the Axon

Answer 15

Neural Fibril

Question 16

Distal tips of the axon

Answer 16

Terminal Bouton (End feet)

Question 17

Autoimmune disease marked by autoantibodies against voltage gated calcium channels which also prevents acetylcholine from being released to the NMJ

Answer 17

Lambert Eaton Myasthenia Gravis

Question 18

Excitatory

Answer 18

Depolarizes

Question 19

Inhibitory

Answer 19

Hyperpolarizes

Question 20

Autoimmune disease directed against the components of the myelin sheath

Answer 20

Multiple Sclerosis

Question 21

Distinct episodes of neurologic deficits that are separated in time and are attributable to patchy white matter lesions that are separate in space

Answer 21

Multiple sclerosis

Question 22

Decrease in huntington and alzheimers

Answer 22

Acetylcholine

Question 23

Where is NE found

Answer 23

Locus Coeruleus

Question 24

Neuromodulator in CNS

Neurotransmitter in PNS

Answer 24

NE

Question 25

Where is epinephrine secreted

Answer 25

Adrenal medulla

Question 26

Decreased in Parkinson | Increased in Psychosis

Answer 26

Dopamine

Question 27

Parkinsonism triad

Answer 27

Tremors Bradykinesia Rigidity

Question 28

Where is serotonin found

Answer 28

Median Raphe

Question 29

Converts arginine to citrulline and NO

Answer 29

NO synthase

Question 30

Permeant gas, Vasodilator, Inhibitory NT

Answer 30

Nitric Oxide

Question 31

Main inh NT in Spinal cord

Answer 31

Glycine

Question 32

Main inh NT in Brain

Answer 32

GABA

Question 33

Main Excitatory NT in Brain

Answer 33

Glutamate

Question 34

Formed from reactive amination on alpha ketoglutarate

Answer 34

Glutamate

Question 35

Inhibits neurons in the brain involved in Pain

Answer 35

Opioid peptides

Question 36

Fast pain NT

Answer 36

Glutamate

Question 37

Slow pain NT

Answer 37

Substance P

Question 38

Phenylalanine derivatives

Answer 38

Phe- Tyr- Ldopa- Dopa- NE- Epi

Question 39

Tryptophan derivatives

Answer 39

melatonin, serotonin, niacin

Question 40

3 Opioid receptors

Answer 40

Kappa, Mu, Delta

Question 41

Affinity of Opioid Peptides

Answer 41

Kappa- Enkelaphin Mu - Endorphin Delta - Dynorphin