8.1 and 8.2 Stafford Science quiz review

___________ is a scientific definition of animal's reaction to stimulus.

• stimulus

• reaction

• response

• skeleton

Tags

NGSS.MS-LS1-8

What is an electrical message that travels through the nervous system called?

• signal

• impulse

• response

• neuron

Match the following

• Sensory Neurons

• These neurons are attached to sensory parts of the body.

• Motor Neurons

• These neurons make the muscles move.

• Interneurons

• These neurons connect other neurons

What part of a complex animal's nervous system that receives information, interprets it, and controls the animals response? 

• Motor neuron

• endoskeleton

• Nerve Net

• Brain

What is a nerve net?

• a group of cells with no specialized neurons

• a group of cells with only specialized neurons

• a group of cells with specialized motor neurons

• a group of cells with specialized neurons that make a brain

Tags

NGSS.MS-LS1-3

What is a stimulus?

• causes an animal to react

• has no effect on an animal.

• a reaction

Tags

NGSS.MS-LS1-8

The 3 types of neurons are....​

.​ (a)   ​ (b)   ​ (c)  

• sensory
• motor
• interneurons
• planarian
• endoskeleton

Sharks and other fish have an endoskeleton made from _____________

Arthropods must shed their exoskeletons periodically and produce new ones which is called ___________

When your skeleton is on the inside of your body it is called an ​ (a)   but when it is on the outside of your body it is called an ​ (b)  

• Exoskeleton
• Endoskeleton
• muscle
• paraskeleton