Nervous System IP

Which statement best describes a neuron?

• A neuron is a specialized cell that carries messages through electrical and chemical signals.

• A neuron is a type of blood cell that helps transport oxygen throughout the body.

• A neuron is a nerve fiber that only carries electrical impulses away from the brain.

• A neuron is a receptor cell that only receives signals from the external environment.

Which neurological disorder is characterized by the progressive memory loss and confusion due to dying brain cells?

• Parkinson’s disease

• Multiple sclerosis

• Alzheimer’s disease

• Epilepsy

Identify the situations where the autonomic nervous system would primarily be involved. Select THREE that apply.

• Shivering when it's cold outside to generate body heat

• Reacting to touching a hot stove by quickly pulling your hand away

• Experiencing an increase in heart rate during a scary movie

• Digesting a meal after eating

• Reading a book and interpreting the text

What is the primary function of the peripheral nervous system?

• to control voluntary movements of the arms and legs

• to carry messages to and from the central nervous system

• to regulate the body’s internal environment automatically

• to produce and secrete hormones

Which statement best describes a neuron?

• A neuron is a specialized cell that carries messages through electrical and chemical signals.

• A neuron is a type of blood cell that helps transport oxygen throughout the body.

• A neuron is a nerve fiber that only carries electrical impulses away from the brain.

• A neuron is a receptor cell that only receives signals from the external environment.

Which neurological disorder is characterized by the progressive memory loss and confusion due to dying brain cells?

• Parkinson’s disease

• Multiple sclerosis

• Alzheimer’s disease

• Epilepsy

Identify the situations where the autonomic nervous system would primarily be involved. Select THREE that apply.

• Shivering when it's cold outside to generate body heat

• Reacting to touching a hot stove by quickly pulling your hand away

• Experiencing an increase in heart rate during a scary movie

• Digesting a meal after eating

• Reading a book and interpreting the text

Identify the situations where the somatic nervous system is involved. Select THREE that apply.

• writing an answer during a test, which involves moving your hand

• feeling nervous before a presentation, causing an increase in heartbeat

• blinking automatically when a particle comes close to the eye

• adjusting your speed to run faster in a race

• deciding to start a new hobby, which involves planning and decision-making

Which scenario involves a reflex action?

• Planning a vacation

• Blinking when something gets into your eye

• Cooking a meal

• Painting a picture

What is a common reflex action when you sneeze?

• Running

• Blinking

• Jumping

• Laughing