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Neurons and Nervous System Functions

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Questions and Answers

What is the role of motor neurons in the nervous system?

Deliver electrical signals to the central nervous system

Carry signals from the CNS to the outside parts of the body (correct)

Send messages from one neuron to another

Sense the environment and convert it into electrochemical energy

What part of a neuron acts as an insulator in some cases?

Cell body

Myelin (correct)

Dendrite

Axon

What type of neurons carry signals from the outer parts of the body into the central nervous system?

Sensory neurons (correct)

Interneurons

Receptor neurons

Motor neurons

What is the main function of receptor neurons in the nervous system?

Sense the environment and convert it into electrochemical energy Signup and view all the answers

Which part of a neuron receives signals in a short antennae-like structure?

Dendrite Signup and view all the answers

What is the main cause of Bell's Palsy?

Inflammation or damage to the facial nerve Signup and view all the answers

Which condition is characterized by reduced muscle control due to nervous system damage?

Cerebral palsy Signup and view all the answers

What distinguishes a single seizure from epilepsy?

Repeated seizures Signup and view all the answers

Which aspect is NOT commonly affected by Cerebral palsy?

Alcohol withdrawal Signup and view all the answers

What is the key feature of Alzheimer's disease progression?

Worsening dementia symptoms over time Signup and view all the answers