9-1 Nervous system

State the term that describes a change to the environment of an organism

Identify the structure that make a response to a stimulus

• Receptor

• Coordinator

• Synapse

• Effector

Identify the sense organ that detects sound

• Ear

• Eye

• Nose

• Tongue

What term describes a structure that can detect a stimulus?

Identify the type of neuron that carries a nerve impulse away from the coordinator to an effector

• Sensory

• Motor

• Relay

• Synapse

Identify the neuron that carries a nerve impulse from a receptor towards the coordinator

• Motor

• Spinal cord

• Relay

• Sensory

The central nervous system consists of the spinal cord and which other organ?

State the type of neuron that carries a nerve impulse from a sensory neuron to a motor neuron

State the term for theconnection between two neurons

What term describes a response that is made without thinking?

• Involuntary

• Voluntary

• Conscious

• Non sensical