Understanding the Nervous System and Homeostasis

What are the two main divisions of the nervous system?

• Central and Peripheral

• Somatic and Autonomic

• Sympathetic and Parasympathetic

• Sensory and Motor

Which part of the nervous system is responsible for involuntary actions?

• Somatic Nervous System

• Central Nervous System

• Autonomic Nervous System

• Peripheral Nervous System

What is the primary function of the sympathetic nervous system?

• Regulating digestion

• Controlling voluntary movements

• Managing stress responses

• Maintaining balance

What is the basic unit of the nervous system?

• Synapse

• Neuron

• Dendrite

• Axon

Which type of neuron carries impulses from the brain to muscles?

• Sensory Neurons

• Motor Neurons

• Associative Neurons

• Interneurons

What is homeostasis?

• A feedback mechanism

• A type of neuron

• A condition of balance in the body

• A state of constant change

How does the body respond when its temperature rises above normal?

• By decreasing blood pressure

• By increasing heart rate

• By sweating

• By shivering

What is a negative feedback mechanism?

• A process that amplifies changes

• A system that reduces changes

• A type of neuron

• A part of the brain

Which mental health condition is characterized by a persistent feeling of sadness?

• Anxiety

• Bipolar Disorder

• Panic Disorder

• Depression

Which of the following is NOT a recommended practice for maintaining a healthy nervous system?

• Regular exercise

• Balanced diet

• Smoking

• Adequate rest