Sensory Receptors: Transuction Flashcards
1
Q
What is Transduction
A
The energy of the stimulus is transformed into electrical activity
2
Q
What are the 2 types of potentials produced by stimulation of receptors?
A
- Graded Potential
- Action Potential
3
Q
Explain what a graded potential is.
A
the stimulus produces the opening of ionic channels, which then produces a depolarization
4
Q
Explain how an Action Potential is produced.
A
Depolarization beyond the threshold of excitation produces the opening of voltage-gated channels