- Shuffle
Toggle OnToggle Off
- Alphabetize
Toggle OnToggle Off
- Front First
Toggle OnToggle Off
- Both Sides
Toggle OnToggle Off
Front
How to study your flashcards.
Right/Left arrow keys: Navigate between flashcards.right arrow keyleft arrow key
Up/Down arrow keys: Flip the card between the front and back.down keyup key
H key: Show hint (3rd side).h key
PLAY BUTTON
PLAY BUTTON
16 Cards in this Set
- Front
- Back
|
cardiac cycle
|
1 contraction + 1 relaxation
|
|
contraction of cardiac cycle
|
"lub"/S1
systole blood moving out of ventricles starts with AV's closing |
|
relaxation of cardiac cycle
|
"dub"/S2
diastole ends with semilunars closing |
|
blood flow through the heart
|
superior & Inferior vena cava- R atruim- tricuspid valve-R ventricle- pulmonic valve-pulmonary artery- lungs- pulmonary veins-L atrium-aortic valve- L ventricle- body
|
|
P
|
depolarization of atria via SA node
|
|
Q
|
depolarization of AV nodes & bundle fibers
|
|
R
|
depolarization of ventricles
|
|
S
|
continued ventricle depolarization
|
|
T
|
repolariztion of ventricles
|
|
U
|
repolarization of Purkinje fibers
|
|
mvmt of electrical impulses through the heart
|
SA node- AV node- bundle of His- bundle branches- Purkinje fibers
|
|
pulse pressure
|
systolic- diastolic
|
|
mean arterial pressure
|
1/3 pulse pressure + diastolic
|
|
five major factors impacting CO
|
preload
cardiac contractility afterload HR blood volume |
|
chemical mediators of BP
|
renin
aldosterone ADH epinephrine |
|
Virchow's Triad
|
Thrombus Formation via
1. vessel wall damage 2. excessive clotting 3.alterations in blood flow |
