IB Biology: C3.1-Pain Reflex Arcs

Front

What is a reflex action?

Back

Front

What is a reflex arc?

Back

Front

What is the purpose of reflex actions?

Back

Front

What is an example of an involuntary response involving skeletal muscles?

Back

Front

What happens when a finger touches a sharp pin?

Back

Front

What occurs when the afferent neuron enters the spinal cord?

Back

Front

What is the role of the interneuron or relay neuron in a reflex arc?

Back

Front

What happens after the motor neuron receives action potentials?

Back