Nervous System Grade 9

What is "stimuli"?

• A major organ in the brain that is a part of the nervous system. 
• What your body does to a change or a signal. 
• A change or a signal your body receives. 

Tags

NGSS.MS-LS1-8

Name the two major parts of the central nervous system.

• The brain and the skull. 
• The brain and the body.
• The spinal cord and the brain.
• The spinal cord and the body. 

A_______is what your body does in reaction to a stimuli. 

• reaction
• response
• change

Tags

NGSS.MS-LS1-8

What are the two divisions of the nervous system?

• The brain and spinal cord. 
• The central nervous system and the skeletal system. 
• The central and peripheral nervous systems. 

the central nervous system______________

• is the control center of the body. 
• the main body system. 

Tags

NGSS.MS-LS1-3

What does the nervous system do?

• Pumps blood from your heart to your body

• Carries messages back and forth between your brain and the rest of your body

• Breaks up food

• Secrete hormones.

What are the 3 mains parts of the Nervous System

• Brain, heart, blood vessels

• Blood Vessels, spinal cord, blood

• Brain, Spinal Cord, Neurons

• Heart, blood vessels, and blood

What kind of cells make up the nervous system?

• Plasma

• Neurons

• Blood Vessels

• Spinal Cord

Tags

NGSS.MS-LS1-3

The part of the neuron that receives messages from other neurons

• axon

• dendrite

• cell body

• Schwann cell

Tags

NGSS.MS-LS1-2

Identify the part of the neuron

• axon
• axon terminal
• dendrite
• Node of Ranvier