Nervous System Test

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Our five senses enable us to perceive and respond to our surroundings.

• True

• False

What 3 things make up the nervous system?

The ________________ nervous system consists of the brain and spinal cord.

• Central

• Autonomic

• Peripheral

• Somatic

The _______________ is responsible for connecting the central nervous system to the rest of the body.

• Brain

• Spinal Cord

• Peripheral Nervous System

• Central Nervous System

What is the primary function of the human nervous system?

• To regulate the amount of oxygen in our body

• To maintain our body's hydration levels

• To coordinate all of our body's activities and processes

• To shield us from potential threats

What is the primary function of neurons?

• Transporting oxygen

• Sending and receiving signals

• Producing insulin

• Fighting infections

Approximately how many neurons does an adult human brain contain?

• 90 billion

• 80 billion

• 100 billion

• 70 billion

What part of the body houses the spinal cord?

• Head

• Arm

• Leg

• Vertebral column