Nervous System Quiz

Which part of the neuron receives signals from other neurons?

• Axon

• Dendrites

• Cell body

• Myelin sheath

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What is the primary function of the myelin sheath in a neuron?

• To receive neurotransmitters

• To speed up the transmission of electrical signals

• To connect with other neurons

• To store energy

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Which part of the nervous system is responsible for processing information received through the senses?

• Peripheral Nervous System

• Central Nervous System

• Autonomic Nervous System

• Somatic Nervous System

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What is the role of neurotransmitters in the nervous system?

• To create myelin sheath

• To insulate neuron cells

• To transmit signals between neurons

• To provide energy to neurons

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The reflex arc is an example of which type of nervous system response?

• Voluntary response

• Involuntary response

• Delayed response

• Cognitive response

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What is the main function of the peripheral nervous system?

• To control voluntary movements

• To process thoughts and emotions

• To connect the central nervous system to limbs and organs

• To regulate automatic bodily functions

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How does the nervous system help maintain homeostasis in the body?

• By regulating temperature

• By controlling muscle contraction

• By coordinating the response to stress

• All of the above

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What type of cells support and protect neurons within the nervous system?

• Epithelial cells

• Glial cells

• Muscle cells

• Red blood cells

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Which part of the brain is primarily responsible for coordination and balance?

• Cerebrum

• Cerebellum

• Medulla oblongata

• Hypothalamus

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DOK Level 2: Skill/Concept

What happens when a neuron is stimulated past a certain threshold?

• It divides to form new neurons

• It becomes inactive

• It generates an electrical signal known as an action potential

• It stops producing neurotransmitters

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