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8.Movementandelasticityareimportantbutwithincertain
limits.
9.Wherethereismovement,theremustbefriction.
10.Bloodcellsareformedinredbonemarrow.
C.MoreVocabularyWork
Studythemusculoskeletalsystemphysiologyrelatedvocabulary
givenonthemargin.
Task3
Completethetextwiththevocabularygivenbelowandanswerthe
questionsaftereachpartofthetext.
PARTONE
arranged
.
differ
.
made
.
called
.
lies
.
give
.
found
.
composed
.
looks
.
contains(2)
.
is
Bonesare...
...
...
.primarilyofbonetissuethatis...
...
...
...ofbone
cellsknownasosteocytesembeddedinahardsubstancecalled
matrix.Thematrix...
...
...
...
..calciumsaltsandcollagenfibres,the
former...
...
...
...
...boneitsstrengthwhilethelatterareresponsible
foritsflexibility.Incompactbonethetissueare...
...
...
...
...
...in
circularlayersaroundabloodvesselwhereasinspongyboneit
...
...
...
...
...likeaspongewithbloodvesselslocatedinitsholes.
Bothtypesofbonecanbe...
...
...
...
...
...ineveryboneofthe
humanbodybuttheirarrangementcan...
...
...
...
...Inaflatbone
alayerofspongybone...
...
...
...betweentwolayersofcompact
bone.Inalongbonethecompactbone...
...ontheoutside
surroundingthespongybonewhichisontheinside.Inaddition,
alongbone...
...
...
...
...initsinnermostpartahollowcavity
...
...
...
...
...
...
.themarrowcavity.
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