Biology: Stress and Health Psychology Flashcards
Seeks to answer the question “What is the role of biology in psychology?”
Neuroscience
What is defined as the electrochemical communication system?
Nervous System
What are the nerve cells or basic building blocks found everywhere in the body?
Neurons
What are the chemical messengers that communicate between neurons?
Neurotransmitters
What neurotransmitter is linked to mood disorders like depression, sleeping and eating?
Serotonin
What neurotransmitter is linked to addiction; pleasure part of your brain?
Dopamine
What neurotransmitter is thought to be linked to schizophrenia when its levels are too high?
Dopamine
What neurotransmitter is thought to be linked to Parkinson’s disease when its levels are too low?
Dopamine
What neurotransmitters are defined as natural opiate-like, that are released during times of great pain or pleasure?
Endorphins
Which neurotransmitter can be naturally released through exercise?
Endorphins
What are the 2 major divisions of the nervous system?
The Central (CNS) and Peripheral (PNS) Nervous System
What are the 2 parts that make up your Central Nervous System?
The brain and the spinal cord
Where is the Peripheral Nervous System located in the body?
Everywhere except for the brain and spinal cord.
What is Somatic Division?
Any VOLUNTARY bodily task. (ex: kicking your leg, throwing a ball)
What is Autonomic Division?
Any INVOLUNTARY task.
What is Sympathetic Division?
Fight vs. Flight; comes from a thought like if you’re being followed in an alley and you start to sweat/dilated pupils etc.
What is Parasympathetic Division?
Reverse of Fight vs. Flight. Body calms down, back to normal breathing, heartrate etc.
Which way does the brain develop?
From the bottom to the top.