Stimulus vs. response

something that causes a response is called a

• response

• stimulus

• touch

• survival

Hunger, thirst, fever or vomiting are what type of stimuli?

• external

• internal

How an organism reacts to internal or external stimuli...

• geotropism

• homeostasis

• response

• photosynthesis

the body's ability to regulate its inner environment in response to changes in the outside environment is called...

• phototropism

• homeostasis

• response

• warm

when an organism is attracted to a stimulus it is called

• positive response

• negative response

• ignored

When an organisms response is to avoid a stimulus it is...

• positive

• negative

• ignored

An example of an internal stimuli would be...

• A rabbit sees a fox is about to attack

• A rabbit is hungry

• A rabbit hears a shotgun go off

An example of an external stimulus would be...

• You want a drink of water

• You are hungry

• You feel nauseated

• You get cold when you walk outside

What type of stimulus?

The smell of pizza

• Internal

• External

What type of stimulus?
Loud fire alarm

• Internal
• External