SISTEMUL NERVOS

Quiz
•
Biology
•
1st Grade
•
Easy
T Eva
Used 46+ times
FREE Resource
49 questions
Show all answers
1.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Neuroplasma conține organite specifice, precum:
centrozomul
reticulul endoplasmatic
corpii tigoizi (Nissl).
2.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Butonii terminali conțin:
vezicule cu mediatori chimici;
neurofibrile;
mitocondrii.
3.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Nevrogliile se caracterizează prin:
absența neurofibrilelor și a corpilor Nissl;
capacitatea de a se divide;
participarea la sinapsele neuroefectoare.
4.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Viteza conducerii potențialului de acțiune este de:
100 m/s în fibrele nervoase mielinice;
10 m/s în fibrele nervoase amielinice;
10 m/s în fibrele nervoase mielinice și 100 m/s în fibrele nervoase amielinice
5.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Oboseala transmiterii sinaptice se datorează:
acidului acumulat în fanta sinaptică
acumulării de acid lactic în zona presinaptică;
epuizării depozitului de mediator chimic (neurotransmițător).
6.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Substanța albă este dispusă sub formă de cordoane formând:
fascicule ascendente situate periferic;
fascicule descendente situate spre interior;
fascicule de asociație situate profund.
7.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Calea sensibilităţii tactile grosiere (protopatică) este reprezentată de :
fasciculul spinocerebelos anterior;
tractul spinocerebelos dorsal (direct);
tractul spinocerebelos ventral (încrucişat)
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