The CENTRAL nervous system is made up of which two organs?

• Brain and Spinal Cord

• Spinal Cord and Peripheral Nerves

• Peripheral Nerves and Heart

• Heart and Lungs

Select the VOLUNTARY action.

• 
• 
• 
• 

What is the function of the nervous system.

• provide nutrients for the body.
• send and recieve messages
• circulate oxygen to sells
• remove carbon dioxide from blood

Tags

NGSS.MS-LS1-8

This part of the neuron stores then releases neurotransmitters into the synapse.

• Axon 
• Dendrite
• Myelin Sheath
• Axon Terminal

Tags

NGSS.MS-LS1-2

This part of the neuron receives chemical messages from the neurotransmitters of other neurons. It is labeled A in the diagram.

• Dendrite

• Axon

• Axon Terminal

• Cell Body

Tags

NGSS.MS-LS1-2

What is the gap between two neurons called?

• Impulse

• Synapse

• CNS

• Inter neuron

Where would the nerve impulse start in this reflex arc?

• A

• C

• D

• E

Tags

NGSS.MS-LS1-8

The nervous system subdivision that is composed of the brain and spinal cord.

• Autonomic Nervous Sytem
• CNS
• PNS
• Somatic Nervous System

_____ neurons carry messages away from the central nervous system and out to muscles or glands. The RED neuron in diagram.

• sensory

• motor

• inter

• central

How is a message delivered from the "sending" neuron to the "receiving" axon?

• sympathetic nerves

• hormones

• medulla oblongata

• neurotransmitters

Tags

NGSS.MS-LS1-3