Uned 5: Y System Gyhyrsgerbydol Flashcards

1
Q

Mathau o Esgyrn

A

Hir - ffemwr . darparu liferi
Afreolaidd - fertebrau . cynnal a amddiffyn
Byr - carpalau . cyflawni symudiad manwl
Fflat - sternwm . amddiffyn

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2
Q

Sgerbwd Echelinol ac Atodol

A

A = breichiau, ysgwyddau, cluniau, coesau
E = penclog, asgwrn, cefn, sternwm

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3
Q

Mathau Gwahanol o Gartilag

A

Cartilag cymalol
Ffibro cartilag gwyn
Cartilag elastig melyn

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4
Q

Cartilag Cymalol

A

(glas)
- ffurfio cymalau
- lleihau ffrithiant
- wrth ymarfer dod yn fwy gryf
e.e. cartilag o gwmpas pen asgwrn

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5
Q

Ffibro Cartilag Gwyn

A
  • trwchus
  • gweithredu fel siocfoeddfwr
  • ardaloedd o corff sydd a llawer o straen
    e.e. meniscus, penglin
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6
Q

Cartilag Elastig Melyn

A
  • hyblyg
    e.e. clust, trwyn
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7
Q

Mathau o Gyhyrau

A

Llyfn = organnau mewnol, anrheoledig
Cardiaidd = yn y calon, anrheoledig
Sgerbydol = cysylltu a sgerbwd, anrheoledig

Anrheoledig = ni allwn wneud iddyn nhw cyfangu pan fyddwn ni’n meddwl
Rheoledig = symud cyhyrau pan rydym eisiau

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8
Q

Gwahanol Fathau o Cyfangiadau

A
  1. isotonig
    = consentrig: cyhyr lleihau, plygu
    = ecsentrig: cyhyr ymestyn, estyn
  2. isometrig
    = ddim yn newid mewn hyd
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9
Q

Nodweddion Pwysig Cyhyrau

A
  • 600 o gyhyrau
  • gweithio mewn parau
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10
Q

Parau Cyhyrau

A

Prif Symudwr/ Tynhawr = cyhyr cyfangu
Gwrthgweithydd = cyhyr llaesu

Sefydlogydd = cyfangu i sefydlogi rhannau corff
Synergedd = cyfangu un pryd o thynhawr helpu weithion rhwydd . atal symudiad diangen

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11
Q

3 Math o Ffibrau Cyhyrol

A

Math 1 - ymateb yn araf
Math 2a - ymateb yn gyflym
Math 2b - ymateb yn gyflym

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12
Q

Nodweddion Math 1

A
  • gweithio’n di-dor
  • cyflenwad da ocsigen
  • aerobig
    -coch
    -araf
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13
Q

Nodweddion Math 2a

A
  • aerobig + anaerobig
  • 400m
  • gwybio amser hir
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14
Q

Nodweddion Math 2b

A
  • cyflymder
  • anaerobig
  • blino hawdd
  • lliw gwyn
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15
Q
A
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