UTMB ADVANCED PATHOPHYSIOLOGY 5355 Exam 3 with complete solutions
4 views 0 purchase
Course
Pathophysiology
Institution
Pathophysiology
Biogenic Amine Theory linked to depression
Deficiency of neurotransmitters in brain of norepinephrine, dopamine, and/or serotonin. Particularly, a decrease in receptor binding with serotonin.
Neurotransmitter Receptor Hypothesis linked to depression
A deficiency of monoamine neurotransmitt...
UTMB ADVANCED PATHOPHYSIOLOGY
5355 Exam 3 with complete solutions
Biogenic Amine Theory linked to depression - ANSWER- Deficiency of
neurotransmitters in brain of norepinephrine, dopamine, and/or serotonin.
Particularly, a decrease in receptor binding with serotonin.
Neurotransmitter Receptor Hypothesis linked to depression - ANSWER- A
deficiency of monoamine neurotransmitters at neuronal synapses.
Antidepressants increase - ANSWER- Neuronal synaptic levels of monoamine
neurotransmitters.
if you have more receptors than neurotransmitters - ANSWER- Neurotransmitters
do not have time to re-charge thus, they do not function properly.
Hypothalamic-Pituitary-Adrenal (HPA) System Dysregulation - ANSWER- HPA
system dysregulation with excessive glucocorticoid secretion is found in a large
percentage of people suffering from major depression.
Patho of Alzheimer's includes - plaque formation, presence of --, with decreased
levels of - - ANSWER- Amyloid B, neurofibrillary tangles, acetylcholine these
disrupt impulse transmission
neurofibrillary tangles - ANSWER- are a deformation of the structure that carries
nutrients to neurons of the brain.
Decreased levels of choline acetyl transferase and acetylcholine is associated
with - ANSWER- Memory loss
Most common cause of dementia - ANSWER- Alzheimer's disease fatal 5-10 years
, Characteristics of Alzheimer's - ANSWER- Loss of memory, language , inability to
learn new things, dysfunction, delusions, cannot perform ADLs, majorly effects
social life
Parkinson's Disease is - ANSWER- Chronic motor progressive neuro-
degenerative known as a shaking palsy
Parkinson's disease is associated with - ANSWER- basal ganglia dysfunction and
atrophy of neurons in the substantia nigra that produce dopamine;
Characteristics of Parkinson's disease - ANSWER- Tremors at rest, rigidity,
bradykinesia, muscular rigidity and postural abnormalities.
2 Main Categories of CVA - ANSWER- Hemorrhagic and Ischemic
Subarachnoid hemorrhage - ANSWER- Bleeding into the subarachnoid space,
caused by trauma, aneurysm rupture presents as "worst headache of life".
surgical emergency
Ischemic CVA - ANSWER- reduction in cerebral blood flow results in hypoxia and
irreversible cell death with associated cerebral edema
3 types of ischemic CVA - ANSWER- thrombotic, embolic, hypercoagulable
states.
Thrombotic - ANSWER- caused by atherosclerosis blocking vessels. obstruction
of blood vessel due to localized occlusive process
Embolic - ANSWER- caused by blood clot, fat or air embolus traveling from
distant site to brain
Hypercoaguable state - ANSWER- conditions such as sickle cell disease,
polycythemia causing blood clot to form and obstruct vessel
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 or Stuvia-credit 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 tuition. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $11.49. You're not tied to anything after your purchase.