Kuis Sistem Saraf

Which part of the neuron transmits impulses away from the cell body?

• Dendrite

• Soma

• Axon

• Nucleus

What is the main function of the myelin sheath?

• To produce neurotransmitters

• To protect the brain

• To speed up nerve impulse transmission

• To store genetic material

Which neurotransmitter is mainly produced by the midbrain (mesencephalon) to control smooth movements?

• Acetylcholine

• Dopamine

• Serotonin

• GABA

Which of the following is controlled by the autonomic nervous system?

• Walking

• Writing

• Heartbeat

• Speaking

What type of nerve carries signals from sensory receptors to the central nervous system?

• Motor nerve

• Sensory nerve

• Interneuron

• Autonomic nerve

Apa fungsi utama dari sistem saraf?

• Menyimpan energi

• Mengatur dan mengendalikan aktivitas tubuh

• Menghasilkan hormon

• Menyaring darah

Apa nama sel yang menyusun sistem saraf?

• Neuron

• Epitel

• Osteosit

• Kondrosit

Bagian otak yang bertanggung jawab atas koordinasi gerakan adalah…

• Cerebrum

• Hipotalamus

• Cerebellum

• Medulla spinalis

Apa nama lapisan paling dalam dari meninges?

• Duramater

• Piamater

• Arakhnoid

• Corpus callosum

Apa yang terjadi jika mielin mengalami kerusakan?

• Meningkatkan kecepatan impuls

• Menghentikan aliran darah

• Menghambat transmisi impuls

• Memperkuat neuron