nigrostriatal pathway - answer from substantia nigra (brainstem) to striatum (muscles):
Parkinson's
mesolimbic pathway - answer projects to nucleus accumbens (part of limbic system). Pleasure,
reward, positive symptoms of schizophrenia: Addiction, gambling
Tuberoinfundibular pathway - answer regulation of prolactin (acts on pituitary). Hypersexuality
in mania
Dopamine - answer produced in substania nigra and VTA. D2 & D4 receptors most important.
Elevated in the mesolimbic pathway associated with pleasure and psychosis. Antispychotics
block dopamine. travels through mesocoritcal, mesolimbic, nigrostriatal, and tuberinfundibular
pathways
Serotonin - answer 5-HT. produced in raphe nucleus. emotion, impulses, dreams. 5HT2A
receptors = atypical antipsychotics.
Norepinephrine - answer produced in locus coeruleus. arousal and vigilance
GABA - answer inhibitory. produces calm in conjunction with benzodiazepines.
ACTH - answer motor control, learning, memory, sleep, and dreams. Helps with balance.
Decrease in Alzheimer's disease
, hypothalamus-pituitary-adrenal axis (HPA) - answer CRH, ACTH, then cortisol. Worsens with
stress and depression
hypothalamus-pituitary-thyroid (HPT) - answer TRH, TSH, T4. Hypothyroid causes depression,
weight gain, slow metabolism. Hyperthyroid is opposite.
parietal lobe - answer receive and process sensory input
Wernicke's area - answer temporal and parietal lobes; speech
amygdala - answer fear response.
hippocampus - answer memory. Make up limbic system with amydgala
HIPAA - answer 1. education about privacy protection, 2. access to own medical records, 3.
request amendment to health information to which they object, 4. require permission for
disclosure of medical issues
forensic nursing - answer based on crime committed and investigational aspects
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller BRAINBOOSTERS. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for £11.81. You're not tied to anything after your purchase.
