Nervos

Question 1

viteza fibre mielinizate

Answer 1

100 m/s

Question 2

viteza fibre nemielinizate

Answer 2

10 m/s

Question 3

se termina maduva spinarii - continuare con medular

Answer 3

L2

Question 4

total fibre fascicul piramidal

Answer 4

1 000 000

Question 5

fibre mielinizate fascicul piramidal

Answer 5

700 000

Question 6

fibre incrucisate fascicul piramidal

Answer 6

75%

Question 7

fibre neincrucisate fascicul piramidal

Answer 7

25%

Question 8

nervii spinali

Answer 8

31 perechi = 62 total

Question 9

nervii cranieni (10 au raporturi cu trunchiul)

Answer 9

12 perechi = 24 total

Question 10

repetare necesara pt reflexul conditionat

Answer 10

10-30

Question 11

incepe SNV simpatic

Answer 11

C8

Question 12

SNV simpatic pt organe cap + plex cardiac + pulmonar

Answer 12

T1-T4

Question 13

SNV simpatic nerv splahnic (din fibre preggl) sinapsand in ggl prevertebral celiac (cu exceptie MSR)

Answer 13

T5-T9

Question 14

SNV simpatic micul splahnic (din fibre preggl) sinapsand apoi in ggl prevertebral mezenteric superior

Answer 14

T10-T12

Question 15

SNV simpatic fibre preggl sinapsand apoi in ggl prevertebral mezenteric inferior

Answer 15

L1-L2

Question 16

SNV parasimpatic nervii pelvieni cu statie in ggl previsceral

Answer 16

S2-S4

Question 17

nr nucleoli celula nervoasa

Answer 17

1-2

Question 18

dimensiune maxima axon

Answer 18

1m

Question 19

dimensiune axoni nemielinizati

Answer 19

<2 microni

Question 20

nr nervi cervicali

Answer 20

8 perechi

Question 21

nervi toracali

Answer 21

12 perechi

Question 22

nervi lombari=nervi sacrali

Answer 22

5 perechi

Question 23

nervi coccis

Answer 23

1 pereche

Question 24

nr mediatori chimici

Answer 24

peste 40