Reaction Time vs Reflex

In a reflex action, the __________ bypasses the ___________

• Motor neuron, brain

• Sensory neuron, brain

• Sensory neuron, spinal cord

• Motor neuron, spinal cord

An example of a reflex action includes

• Touching a butterfly

• Brushing your hand against the side of your body

• Touching a hot stove

• Your legs moving as you walk

In a reflex arc, the sensory neuron leads to the ___________ and the motor neuron leads to the __________

• Spinal cord, CNS

• CNS, muscle

• Spinal cord, muscle

• Muscle, CNS

Reflex actions are important because

• They provide a quick, involuntary response

• They prevent injury

• They are essential to the survival of organisms

• All of the above

What type of neuron is A?

• Sensory

• Inter

• Motor

What type of neuron is B?

• Sensory

• Interneuron

• Motor

What type of neuron is C?

• Sensory

• Inter

• Motor

Which is central nervous system

• muscle and gland

• brain and spinal cord

• spinal nerve and cranial nerve

• nose and mouth

Voluntary actions are controlled by the ____________.

• cranial nerve

• spinal nerve

• spinal cord

• brain

Voluntary actions are taken under _________________ control.

• conscious

• unconscious

• semi-conscious

• caution