2.1.6 - 2.1.7 Assessment

Front

In a reflex action, the __________ bypasses the __________.

Back

Sensory neuron, brain

Front

True or False: Interneurons are found throughout the body.

Back

False

Front

What is a reflex?

Back

Born with, not learned.

Front

It is not possible to improve your reaction time. [True/False]

Back

False

Front

As someone ages, what happens to their neurons?

Back

The myelinated parts degenerate.

Front

What is a motor neuron?

Back

A neuron that carries signals from the brain and spinal cord to muscles.

Front

What is a sensory neuron?

Back

A neuron that carries signals from sensory receptors to the central nervous system.

Front

What role do interneurons play in the nervous system?

Back

They connect sensory and motor neurons within the central nervous system.

Front

Define reflex action.

Back

An involuntary and automatic response to a stimulus.

Front

What is the central nervous system composed of?

Back

The brain and spinal cord.