Understanding the Nervous System

What is the primary role of the nervous system?

• Digesting food

• Managing body functions and responses

• Regulating body temperature

• Controlling voluntary movements only

Which two main parts make up the nervous system?

• Heart and lungs

• Central and peripheral nervous systems

• Muscles and bones

• Kidneys and liver

Where is the brain located?

• Within the chest

• Inside the skull

• Under the ribs

• In the lower back

What does the cerebellum primarily help with?

• Breathing and digestion

• Heart rate regulation

• Muscle coordination

• Sensory perception

What function does the brain stem serve?

• It aids in visual processing

• It links the brain to the spinal cord

• It connects the brain to the limbs

• It controls the heart

What are sensory nerves responsible for?

• Producing hormones

• Regulating temperature

• Sending signals to muscles

• Detecting and transmitting sensory information

What actions are controlled by motor nerves?

• Sensory detection

• Muscle movements

• Heartbeats

• Digestion

Which part of the nervous system includes nerves from organs to the brain?

• Skeletal system

• Peripheral nervous system

• Endocrine system

• Central nervous system

What is the main function of dendrites in a neuron?

• To release neurotransmitters

• To receive and transmit messages

• To protect the neuron

• To supply nutrients to the neuron

What role does the axon play in a neuron?

• It carries messages away from the cell body

• It digests old cell parts

• It stores genetic information

• It produces energy for the neuron