Animal Response

Is the information in the environment that makes an organism react is called...

• neuron

• stimulus

• brain

Jellyfish have simple nervous systems called...

• cerebrum

• cephalization

• ganglia

Vertebrate brains are formed from many...

• sensory neurons.

• motor neurons.

• interneurons.

What is the name of this type of neuron?

• motor

• sensory

• interneuron

Lancelets can detect light with...

• color vision.

• eyespots.

• electric sense.

A specific reaction to a stimulus is called a...

• response.

• neuron.

• stimuli.