Grade 9 - The Nervous system

Which parts make up the peripheral nervous system?

• Brain

• Sensory neuron

• Motor neuron

• Spinal cord

Which parts make up the central nervous system?

• Brain

• Sensory neuron

• Motor neuron

• Spinal cord

Which is the correct order/sequence of the parts of a neuron in a neural impulse?

• axon, dendrite, cell body, synapse
• dendrite, axon, cell body, synapse
• synapse, axon, dendrite, cell body
• dendrite, cell body, axon, synapse

Neurons that travel toward the central nervous system are called

• afferent/sensory neurons

• efferent/motor neurons

• exit neurons
• CNS neurons

_____ neurons carry messages to the central nervous system

• Motor
• Inter
• Sensory
• Fun

.

Label the Neuron-What does the letter "H" represent?

• Schwan celln

• Axon terminal

• Axon

• Dendrite

What is the name of the blue structure

• axon terminal

• dendrite

• schwann cell

• axon

Myelin would be which color of structure?

• the red one

• the blue one

• the green one

• the purple one

The basic unit of structure and function in the nervous system is a nerve cell. Nerve cells are also called...

• Spinal Cord

• Neurons

• Dendrites

• Brain

Which part of the brain is in charge of balance?

• Cerebellum

• Cerebrum

• Brain Stem

• Frontal Lobe