gerak balas dan rangsangan Flashcards

1
Q

2 sistem saraf manusia

A
  1. pusat

2. periferi

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2
Q

apakah yang berada dalam sistem saraf pusat

A
  1. otak

2. saraf tunjang

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3
Q

apakah yang berada dalam sistem sarah periferi

A
  1. kranium

2. spina

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4
Q

dimanakah kedudukan kranium

A

di bahagian kepala

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5
Q

di manakah kedudukan spina

A

di bahagian bawah kepala ( leher hingga kaki )

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6
Q

apakah itu impuls

A

maklumat dalam bentuk elektrik

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7
Q

apakah reseptor

A

sel-sel yang sensitif yang ada dalam 5 organ deria

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8
Q

apakah fungsi reseptor

A

menghasilkan impuls dan hantar ke otak

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9
Q

bagaimanakah impuls saraf terhasil

A

apabila reseptor di dalam organ deria dirangsang

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10
Q

apakah efektor

A

otot atau kelenjar

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11
Q

3 fungsi sistem saraf

A
  1. mengesan rangsangan
  2. menghantar maklumat
  3. menghasilkan gerak balas
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12
Q

2 jenis gerak balas

A
  1. tindakan terkawal

2. tindakan luar kawal

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13
Q

apa yang mengawal tindakan terkawal

A

serebrum di otak

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14
Q

apa yang mengawal tindakan luar kawal

A

medula oblongata

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15
Q

5 jenis organ deria

A
  1. kulit
  2. telinga
  3. lidah
  4. mata
  5. hidung
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16
Q

apa yang mengawal tindak balas refleks

A

saraf tunjang

17
Q

bagaimana impuls saraf dihantar ke otak

A

impuls akan bergerak sepanjang saraf untuk sampai

ke otak

18
Q

fungsi afektor

A

untuk melaksanakan gerak balas