LIMBIC SYSTEM Flashcards
What is the limbic system?
A group of interconnected brain structures that help regulate emotions and behavior
The limbic system processes memory, thoughts, and motivations, guiding bodily responses.
What are the main functions of the limbic system?
Processing and managing:
* Emotions
* Behaviors
* Motivations
* Memory
* Autonomic nervous system functions
What does the limbic system control?
It helps control:
* Emotions
* Behaviors
* Hunger and thirst
* Pain and pleasure responses
* Sexual arousal
Where is the limbic system located?
Deep within the brain, shaped like a closed fist in the middle of the forebrain
It sits above the brainstem and below the cerebral cortex.
What are the four main structures of the limbic system?
The four components are:
* Hypothalamus
* Amygdala
* Thalamus
* Hippocampus
What is the function of the hypothalamus?
Produces hormones and manages:
* Mood
* Hunger and thirst
* Blood pressure
* Body temperature
* Heart rate
What role does the amygdala play?
It is involved in emotions, memory, and social interpretations
Such as anxiety, anger, and fear.
What does the thalamus process?
Processes sensory information:
* Hearing
* Taste
* Sight
* Touch
What is the responsibility of the hippocampus?
Responsible for forming new memories.
What common conditions affect the limbic system?
Conditions include:
* Alzheimer’s disease
* Anxiety disorders
* Depression
* PTSD
* Schizophrenia
* Stress
* Substance use disorder (SUD)
What are symptoms of limbic system conditions?
Symptoms may include:
* Mood changes
* Memory loss
* Sleep disturbances
* Behavioral changes
What tests check the health of the limbic system?
Tests may include:
* Neurological exam
* Neuropsychological exam
* Psychological evaluation
* Imaging tests like MRI
What treatments manage limbic system conditions?
Treatments may include:
* Medications
* Counseling or therapy
* Relaxation techniques
* Deep brain stimulation (DBS)
How can you keep your limbic system healthy?
To maintain health:
* Eat nutritious meals
* Exercise regularly
* Spend time with loved ones
* Engage in enjoyable activities
* Avoid recreational drugs
* Take breaks from stress
* Treat underlying health issues
* Consult mental health professionals as needed
True or False: The limbic system is also known as the emotional nervous system.
True
What is the controversy surrounding the limbic system?
Debate exists over additional components and whether the term ‘limbic system’ accurately describes its complete function.
Fill in the blank: The term ‘limbic’ comes from the Latin word ‘_______’, which means ‘border’.
limbus
