In the final stage of neural circuit pruning, the postsynaptic neuron sends "feedback" to the presynaptic neuron in the form of ___
a. a retrograde neurotransmitter
b. neurotrophins
c. chemicals that enhance the survival of glial cells
d. All of the above
B
Psychology
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When the ovum and sperm cells unite and fertilization has occurred, what has just been formed?
a. the fetus b. the embryo c. the blastocyst d. the zygote
Psychology
Your psychology instructor states that during a night of sleep, a person goes through cycles of light and deep sleep, while also experiencing bodily changes
Using a description of the stages of NREM and REM, describe a night of sleep, including the type of brain waves present and the characteristics of each NREM stage and the characteristics of REM sleep. What will be an ideal response?
Psychology