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Tipuri de oase, compozitia si rolurile oaselor

Authored by Daria Gozman

Biology

7th Grade

Tipuri de oase, compozitia si rolurile oaselor
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6 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Compozitia oaselor:

20% apa

80%reziduu uscat

35% apa

65% reziduu uscat


10% apa

90%reziduu uscat



25% apa

75%reziduu uscat


2.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

Celulele osoase

osteoclaste

osteocite

osteoblaste

fibroblaste

3.

FILL IN THE BLANKS QUESTION

1 min • 1 pt

celula osoasa matura

(a)  

4.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

rolul oaselor

protejeaza organele vitale

sustine musculatura scheletica

nu produc celule

nu reprezinta rezerva de substante minerale a corpului

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

La adult, maduva rosie se transforma in maduva galbena

adevarat

fals

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Materialul anorganic este reprezentat de cristale de fosfat de calciu, dintre care cel mai important este hidroxiapatita

adevarat

fals

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