Sensory fibers that transmit signals from the receptors to the spinal cord are called:
a. efferent fibers c. analgesic fibers
b. afferent fibers d. P fibers
Question 2
There are many distinct processes critical to the process of experiencing pain. ___________takes place at the level of the receptors where chemical or thermal energy is converted into electrochemical nerve impulses..
a. transmission c. modulation
b. transduction d. perception