The Nervous System TEST

A(n) ________ is an animal's reaction to a stimulus

• response

• sense

• impulse

• reaction

The ______ is the part of a complex animal's nervous system that receives information, interprets it, and controls the animal's response.

• brain

• heart

• neuron

• ear

Eyes and ears are examples of _________ organs

• sense

• skin

• circulatory

• electrical

The odor of baking bread is an example of a(n) _______

• stimulus

• reaction

• impulse

• response

A(n) __________ is an electrical message that travels through the nervous system

• impulse

• reaction

• stimulus

• response

________ neurons carry response information to organs

• sensory

• motor

A(n) ______ is a nerve cell with an unique structure for receiving and passing on information

• brain

• neuron

• ear

• organ

Blinking in bright light is an example of a(n) _________

• response

• stimulus

• impulse

• sense

A(n) ________ is a sense organ that detects stimuli in the form of sight

• ear

• eye

• neuron

• nose

An impulse is sent through the body as a(n) _______ sign

• electrical

• chemical

• sensory

• nervous