Brain Flashcards
Dendrites
The part of the neuron that receives the neurotransmitter
Neuron
The messenger
Axon
Part of the neuron where information exits
Myelin
Fat that covers the neuron
Refractory period
The period of time after one orgasm where another one is not possible
Synapse
The entire neuron system
Reuptake
Process that retrieves chemicals that were not received by the previous neuron
Endorphins
The body’s natural pain killers
Agonist
A drug or chemical that causes a reaction by connecting to parts of the brain
Antagonist
A chemical or drug that binds to receptors in the brain while preventing an agonist from having a reaction
Somatic Nervous System
Part of the nervous system that controls the voluntary muscle system by connecting the brain and spinal cord
Automatic nervous system
Regulates the involuntary actions of the body, like breathing, heart rate, and blood pressure
Sympathetic Nervous System
Subpart of the ANS that is in charge of calming your body after arousal
Parasympathetic Nervous System
Subpart of the ASN that is in charge of restoring your body’s energy
Hormones
Chemical compounds secreted by the endocrine glands that are important in lots of different bodily functions