CHAPTER 3.2 NERVOUS SYSTEM

The part of the neuron that transmits signals to muscles is the:

• Axon
• Dendrite
• Axon Terminal
• Cell Body

Tags

NGSS.MS-LS1-2

The neurotransmitter most associated with rewards and motivation is:

• Dopamine
• Serotonin
• GABA
• Adrenaline

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. 

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NGSS.MS-LS1-8

What is the gap between two neurons called?

• Impulse

• Synapse

• CNS

• Inter neuron

Diagram shows the cross section of synapse.

What is the function of X?

• Produce energy

• Produce impuls

• Produces hormones

• Produce neurotransmitter

Diagram shows a synapse at a nerve ending.

Which part labelled A, B, C or D releases the neurotransmitters through the synaptic cleft?

• A

• B

• C

• D

Diagram shows the structure of a motor neurone.

Which part labelled A, B, C or D conducts nerve impulses away from the cell body?

• A

• B

• C

• D

Diagram shows a specialised cell.

What is the cell?

• Afferent neurone

• Efferent neurone

• Interneurone

• White blood cell

Diagram shows a reflex arc.

Which of the following is true about the reflex arc?

• The reflex arc involves two types of neurones

• The coordination centre is the medulla oblongata

• Muscle X contracts while muscle Y relaxes

• The pain is felt before the hand is pulled away from the bee

The spinal cord is made up of ________on the outside and ____________on the inside.

• ventral root, dorsal root

• grey Matter, white matter

• white matter, grey matter

• Dorsal root, ventral root