Vocabulary
Annelids and Arthopods nervous system
Vertebrates nervous system
Miscellaneous
Riddles
100

Nerve impulses are also called, what?

Action potentials 

100

Invertebrates have one or more what behind a brain?

Ganglia 

100

What does CNS mean?

Central nervous system 

100

True or False

Invertebrates can not adapt to survive in their enviroments because they do not have a brain?

False 

100

What has to be broken to use it?

an egg

200

Nerve cells are called?

Neurons 
200

Ganglia are connected to the first ganglion by a…?

Double nerve cord 

200

What does PNS Stand for?

Peripheral nervous system 

200

What are starfish sensitive to?

Touch, light, orientation, and temp of water 

200

Im tall when im young and short when im old. What am i?

a candle 

300

Messages, or nerve impulses, are received by the…?

Dendrites 

300

Double nerve cords help control muscles needed for….?

Jumping, walking, crawling, and flying 

300

Where does the nervous system of vertebrates always run along?

Dorsal side of the body

300
Planarians have two ganglia that act as what?

The Brain

300

I shave everyday, but my beard stays the same. What am I?

A barber 

400

Physical and chemical changes the nervous system responds, is called?

Stimuli 

400

Where is the brain located above?

Above the pharynx 

400

What does the central nervous system do?

It is known as the command station

400

Cnidarians do not have a what?

Brain or ganglion 

400
Where does today come before yesterday?

The dictionary 

500

The nerve impulse is then transmitted down the…?

Axon 

500

what chemical receptors are along the entire body surface?

Touch, light, and vibration 

500

What is the purpose of the Peripheral nervous system?

Sends Info gathered by body‘s sensory receptors to the CNS 

500

What helps the animal work it’s tenticals and move through the environment?

The nerve net 

500

What goes all the way around the world but stays in a corner?

Circular logic