Skeletons, Muscles, Nervous System

An animal's reaction to a stimulus is called: 

• stimulus
• reaction
• response
• molting

The process in which an animal sheds their exoskeleton is called:

• fur
• exoskeleton
• responding
• molting

A signal that causes an animal to react in some way is called: 

• response
• stimulus
• neuron
• reaction

A tissue that is more flexible than bone is called: 

• cartilage
• tissue
• joints
• neuron

A nerve cell with a unique structure for receiving and passing information is called:

• joints
• impulse
• neuron
• stimulus

An electrical message with information that travels in a nerve cell is called: 

• neuron
• stimulus
• response
• impulse

A place where two or more parts of a skeleton meet is called: 

• appendage
• neuron
• joint
• cartilage

A framework that shapes and supports an animal, protects its internal organs, and allows it to move in its environment is the function of which of the following:

• cells
• nervous system
• muscles
• skeletons

Helping animals move their body parts is the function of which of the following:

• skeleton
• muscles
• neurons
• nervous system

Allowing animals to detect signals in their environment. processing the signals, and reacting to them is the function of which of the following:

• muscle
• neuron
• nervous system
• skeleton