C2+S2

Question 1

What’s a cell?

Answer 1

It’s the base unity of life, structural and functional

Question 2

How do cells appear

Answer 2

Cell division

Question 3

Who wrote the cellular theory?

Answer 3

Schleiden+Schwann

Question 4

What are cells formed from?

Answer 4

70% water+ proteinns+ lipids+ polizaharide+ acizi nucleici, ioni anorganici

Question 5

What is microtom?

Answer 5

aparat de taiat felii subtiri

Question 6

What are some strengthening solutions?

Answer 6

Formol

Question 7

Coloratie selectiva?

Answer 7

Golgi/Nissl-Argentica?

Question 8

How many neurons we have?

Answer 8

85 miliarde de neuroni-cerebel 80.2%, cortex-19%, ganglioni bazali,diencefal,trunchi cerebral-o.8%

Question 9

IS there any correlation between the number of neurons and intelligence?

Answer 9

NO

Question 10

How do we classify neurons?

Answer 10

Form, Number of processes, functions

Question 11

What are the forms of the neurons?

Answer 11

Piramidali, stelati, granulati

Question 12

How many processes do neurons have?

Answer 12

Multi, uni, bi polari

Question 13

What functions do neurons have?

Answer 13

Senzorial(detect changes in the environment), motori, interneuroni

Question 14

What does the cellular theory say?

Answer 14

Any tissue is formed of cells

Question 15

Who identified neuron as body and processes?

Answer 15

Golgi

Question 16

How does the nervous system develop?

Answer 16

Regenerarea recapituleaz[ dezvoltarea

Question 17

What happens to axons in the SNC?

Answer 17

They don’t regenerate

Question 18

Who developed the conccept of neuroplasticity?

Answer 18

Minea

Question 19

What does Golgi have?

Answer 19

Coloratia argentica+teoria reticulara

Question 20

Neuroștiințele în România?

Answer 20

Gheorghe Marinescu studiaza regenerarea si degenerarea neuronilor din nervi si ganglioni dupa leziuni si transplantare

Question 21

Cum comunica doi neuroni?

Answer 21

Chimic-neurotransmitatori

Question 22

What does Galvani believe?

Answer 22

Stimularea nervului determin[ contractia muschiului.

Question 23

Fritsch și Hitzig believe that….

Answer 23

Stimularea electrică a cortexului frontal determină contracția mușschiului= cortexul e excitabil

Question 24

Ce e embrioblastul?

Answer 24

Celula din care se formează aproximativ 200 de tipuri de celule

Question 25

Membrana neurală este…?

Answer 25

Formată din două straturi bilipidice/ neurilemă/5 nm

Question 26

Cine a descoperit spinii dedndritici?

Answer 26

Cajal