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NURS 5315: Exam 3 Concept and Clinical Conditions (Part I Cardiovascular System) Questions With Complete Solutions $12.39   Add to cart

Exam (elaborations)

NURS 5315: Exam 3 Concept and Clinical Conditions (Part I Cardiovascular System) Questions With Complete Solutions

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NURS 5315: Exam 3 Concept and Clinical Conditions (Part I Cardiovascular System) Questions With Complete Solutions

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  • March 1, 2024
  • 25
  • 2023/2024
  • Exam (elaborations)
  • Questions & answers
  • Nurs 5315
  • Nurs 5315
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QUALITYGRADES
Nurs 5315: Adv Patho Exam 3 Set 1




Nurs 5315: Adv Patho

Exam 3 Set 1






, Nurs 5315: Adv Patho Exam 3 Set 1




1. Cardiac Blood o From body Flow o Through: Vena

cavas

Right atrium

Tricuspid valve

Right ventricle

Pulmonic valve

Pulmonary artery


o To lungs

Pulmonary vein

Left atrium

Mitral valve

Left ventricle

Aortic valve o

Back to body




2. Cardiac Anatomy The heart is the size of a closed

fist


, Nurs 5315: Adv Patho Exam 3 Set 1




2/3 of the heart is to the left of the midline

1/3 under the sternum




3. heart layers Endocardium ( inner) myocardium

( middle) Pericardium ( outer)




4. Cardiac action rapid depolarization

potential: phase Sodium influx d/t voltage-gated sodium channels opening

0
initial repolarization of cells voltage gated sodium channels
5. Cardiac action

potential: phase
closed voltage gated potassium
1
channels open

Potassium leaves cell slowly
6.
plateau phase

voltage gated calcium channels open

Cardiac action influx of calcium into the cell

potential: phase balances potassium efflux

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