100% satisfaction guarantee Immediately available after payment Both online and in PDF No strings attached
logo-home
NURA 221 EXAM 3 LATEST UPDATED $11.49   Add to cart

Exam (elaborations)

NURA 221 EXAM 3 LATEST UPDATED

 2 views  0 purchase
  • Course
  • NURA 221
  • Institution
  • NURA 221

NURA 221 EXAM 3 LATEST UPDATED...

Preview 4 out of 52  pages

  • August 23, 2024
  • 52
  • 2024/2025
  • Exam (elaborations)
  • Unknown
  • NURA 221
  • NURA 221
avatar-seller
Boostertips
NURA 221 EXAM 3 LATEST UPDATED


Somatic, autonomic

The PNS divides into the ___ nervous system and the ___ nervous system

sympathetic and parasympathetic

What are the two divisions of the autonomic nervous system?

Parasympathetic

Rest and digest

sympathetic

Fight or flight

Heart Rate, Chronotropic

blood pressure, vasoconstriction

dilation

shunting, vasoconstriction

mydriasis, dilation, increase

stored energy, glucose, fatty acids

SNS:

increases ___ (+ ___)

increases ___ (___)

bronchial smooth muscle ___

___ of blood (profuse ___)

___ (pupil ___) to __ the field of vision

,mobilization of ___ with increased ___ for the brain and increased ___ for muscle
activity

Heart rate, chronotropic

gastric, motility

emptying

emptying

miosis, contraction, constriction

constriction

PSNS:

decreases ___ (- ___)

increases ___ secretion (___)

increases bladder ____

increases bowel ___

___ (papillary muscle ___ - pupil ___)

bronchial smooth muscle ___

Dual, activation, deactivation

Most organs have ___ innervation with ___ or __

Complementary, complement

Some organs have ___ innervation, where they ___ each other

Single

Few organs have ___ innervation

Epinephrine, norepinephrine, dopamine

SNS neurotransmitters (catecholamines)

Acetylcholine

,PSNS neurotransmitter

sympathetic nervous system, SNS

Activation of the adrenergic receptors stimulates the ___ and causes ___ effects

Alpha1, alpha2, beta1, beta2, dopaminergic

What are the 5 main adrenergic receptor sites

Alpha1

Located in peripheral blood vessel system

Profuse body-wide vasoconstriction

mydriasis (pupil dilation)

When alpha1 is stimulated, it produces?

Reverse hypotension, homeostasis, improve nasal decongestion, cause mydriasis

What are primary uses for alpha1 stimulants?

Decreased sympathetic outflow

When alpha2 is stimulated it causes?

To cause sedation, relaxation, hypotension, and analgesia

What are primary uses for alpha2 stimulants?

Increased heart rate, increased contraction force: + inotropic

When Beta1 is activated what does it cause?

Cardiac arrest, heart failure (although may worsen), shock, AV block

What are primary uses for Beta1 activation?

Dilation of bronchial smooth muscle, relaxation of uterine muscle, activation of
glycogenolysis

When beta2 is activated, it causes?

Glycogenolysis

, Conversion of glycogen to glucose within the liver

Respiratory arrest, asthma, delay of pre-term labor

What are primary uses for beta2 activation?

Dilation of renal, mesenteric, coronary, and cerebral arteries

Dopaminergic activation causes?

Low blood pressure, low heart rate, cardiac arrest

What are primary uses for dopaminergic activation?

Epinephrine (adrenaline)

Adrenergic medication secreted by the adrenal medulla

Non-selective, alpha1, alpha2 (peripherally), beta1, and beta2

Epinephrine is ___, so it stimulates ___, ___, ___, and __

0.1, beta

Low dosages of epinephrine (___ mg/mL) stimulates mainly ___ receptors

1, alpha-adrenergic

High dosages of epinephrine (__mg/mL) stimulates mainly __ receptors

Improve hypotension, cause mydriasis, cause bronchodilation, local anesthetic
adjunct, anaphylactic shock cardiac arrest

What are main uses of epinephrine (adrenaline)

Blood flow, ears, fingers, nose, penis, toes

Epinephrine reduces ___, so don't give it in __, ___, __, __, or __

Hypertensive crisis, cardiac dysrhythmias, angina pectoris, hyperglycemia

What are SE/AR of epinephrine (adrenaline)

Elevated BP, headache, change in vision, N/V

Hypertensive crisis is characterized by?

The benefits of buying summaries with Stuvia:

Guaranteed quality through customer reviews

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

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

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 Boostertips. 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.

Can Stuvia be trusted?

4.6 stars on Google & Trustpilot (+1000 reviews)

66579 documents were sold in the last 30 days

Founded in 2010, the go-to place to buy study notes for 14 years now

Start selling
$11.49
  • (0)
  Add to cart