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 connect other neurons

• Motor Neurons

• These neurons make the muscles move.

• Interneurons

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

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 (a)  

Arthropods must shed their exoskeletons periodically and produce new ones which is called (a)  

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