Comprehensive Resource To Help You Ace 2026-2027 Exams
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1. HDL - Correct Answer: good cholesterol (cardioprotective)
2. LDL - Correct Answer: low density lipoprotein (bad cholesterol)
3. VLDL - Correct Answer: very low density lipoprotein- very bad
4. Cholesterol Goal - Correct Answer: Low LDL High HDL
5. Blood flow through the heart - Correct Answer: SVC --> Rt atria -->
Tricuspid --> Rt ventricle --> Pulmonic valve --> Lungs --> Lt atria --> Mitral
valve --> Lt ventricle --> aortic valve --> aorta --> Body
6. cardiac conduction pathway - Correct Answer: SA node, AV node,
bundle of His, right and left bundle branches, Purkinje fibers
7. SA Node - Correct Answer: pacemaker of the heart
, 8. Systole - Correct Answer: Contraction of the heart- eject blood from
ventricles
9. Diastole - Correct Answer: relaxation of myocardium required for filling
chambers
10.Systolic pressure - Correct Answer: Blood pressure in the arteries during
contraction of the ventricles.
11.Diastolic pressure - Correct Answer: Pressure in blood vessels when
ventricles relax
12.After load - Correct Answer: the pressure that must be exceeded before
ejection of blood from the ventricles can occur - determined by PR in
arteries
13.Preload - Correct Answer: Amount of blood delivered to heart by
venous return
14.Cardiac output - Correct Answer: SV x HR
Decreased in Heart Failure
15.Factors contributing to low BP - Correct Answer: Decreased cardiac
output