Examlex
A photoreceptor generates action potentials when its photopigment is activated.
Delta Waves
Slow brain waves typically associated with the deepest stages of sleep and relaxation.
Delta Waves
Slow brain waves primarily associated with deep sleep and brain pathology.
Sleep Spindles
Bursts of oscillatory brain activity visible on an EEG that occur during stage 2 of sleep, thought to play a role in learning and memory.
Alpha Waves
Brain waves that indicate a state of relaxation or light meditation, typically with a frequency of 8 to 12 hertz.
Q10: Which of these statements represents long-loop, negative
Q34: Which of the following statements applies to
Q83: preganglionic fibre that secretes acetylcholine
Q108: The brain lacks plasticity of functions.
Q134: The SCN is located in the _
Q158: contains only thick filaments
Q159: Which statement describes the blind spot?<br>A)It is
Q269: Receptors can respond only to electrical stimulation.
Q308: lie primarily within the peripheral nervous system
Q343: seventh