Nervsystemet Flashcards

1
Q

Storhjärnan

A

Cerebrum

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2
Q

Lillahjärnan

A

Cerebellum

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3
Q

Ryggmärgen

A

Medulla spinalis

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4
Q

Centrala nervsystemet CNS

A

Hjärna och ryggmärg

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5
Q

Perifera nervsystemet

A

Kranialnerver (från hjärnstam) och spinalnerver (från ryggmärg)

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6
Q

Somatiska nervsystemet

A

Medvetna upplevelser och aktioner, del av perifera

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7
Q

Autonoma nervsystemet

A

Reglerar de inre organen, som man inte kan medvetet uppleva. del av perifera

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8
Q

Afferenta nervbanor

A

Sensoriska signaler in i CNS

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9
Q

Efferenta nervbanor

A

Motoriska signaler ut ur CSN

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10
Q

Sympatiska nervsystemet

A

del av autonoma, aktiveras vid stress. förhöjd puls, minskad matsmältningsaktivitet

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11
Q

Parasympatiska

A

Del av autonoma, sänker puls, sparar energi, matsmältning.

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