Nervous System Quiz

What is the main function of the nervous system?

• To provide structural support to the body

• To collect, transfer, and process information from the environment and our body

• To circulate blood throughout the body

• To absorb nutrients from food

What are the main parts of a neuron?

• Cell body, axon, dendrites

• Nucleus, mitochondria, organelles

• Synapse, neurotransmitters, receptors

• Myelin sheath, axon terminal, soma

Tags

NGSS.MS-LS1-2

What is the role of myelin sheath?

• It generates electrical impulses

• It processes information from the environment

• It insulates the axon and increases the speed of the impulse

• It transfers the impulse to the cell body

What is a synapse?

• A type of neuron

• The main body of the cell

• The space between two neurons

• A part of the central nervous system

How are electrical signals transferred from one neuron to another?

• Through direct contact between neurons

• By converting the electrical signal into a chemical one via neurotransmitters

• Via the myelin sheath

• Through the nucleus of each neuron

What are the two divisions of the human nervous system?

• Central and Peripheral Nervous System

• Autonomic and Somatic Nervous System

• Sympathetic and Parasympathetic Nervous System

• Upper and Lower Nervous System

What is the main function of the Central Nervous System (CNS)?

• It controls the digestive system.

• It determines how we respond to a stimulus.

• It connects the body's sensory and motor neurons.

• It protects the body from diseases.

Which part of the brain controls voluntary functions like movement and thinking?

• Brain Stem

• Cerebellum

• Spinal Cord

• Cerebrum

What is the role of the cerebellum?

• It controls balance and coordination of movements.

• It processes sensory information.

• It controls involuntary functions like digestion.

• It connects the sensory and motor neurons.

What does the brain stem control?

• Voluntary functions like speaking.

• Balance and coordination.

• Involuntary functions like heart rate.

• Processing of sensory information.