Heart Health
Instructions: How much do you know about keeping your heart healthy?
- 1.
How many times does the average human heart beat per day?
AAbout 50,000BAbout 500,000CAbout 200,000DAbout 100,000 - 2.
What is the leading cause of death worldwide?
ARespiratory infectionsBCardiovascular diseaseCDiabetesDCancer - 3.
What type of cholesterol is considered 'good' cholesterol?
ALDLBVLDLCTriglyceridesDHDL - 4.
Which diet is widely recommended for heart health and is based on the eating patterns of Mediterranean countries?
APaleo dietBMediterranean dietCAtkins dietDKeto diet - 5.
What is normal resting blood pressure considered to be?
A90/50 mmHgB140/90 mmHgC160/100 mmHgD120/80 mmHg - 6.
What mineral, consumed in excess, can raise blood pressure?
APotassiumBMagnesiumCSodiumDCalcium - 7.
What is a heart attack (myocardial infarction)?
AA blood clot blocking blood flow to the heart muscleBHigh blood pressureCAn irregular heartbeatDThe heart stopping completely - 8.
How many minutes of moderate exercise per week do health experts recommend for heart health?
A75 minutesB300 minutesC30 minutesD150 minutes - 9.
Which type of fat is considered the most harmful to heart health?
ATrans fatBOmega-3 fatCPolyunsaturated fatDMonounsaturated fat - 10.
What medical condition is sometimes called 'the silent killer' because it often has no symptoms?
ABoth B and CBHigh cholesterolCHigh blood pressure (hypertension)DDiabetes - 11.
Which fish oil supplement is commonly taken for heart health?
AVitamin DBOmega-3 fatty acidsCIron supplementsDCalcium - 12.
What is the four-chambered structure of the human heart?
AFour ventriclesBTwo aortas and two veinsCFour atriaDTwo atria and two ventricles - 13.
What fruit has been shown to help lower blood pressure due to its high potassium content?
AAppleBBananaCGrapeDPear - 14.
What is atrial fibrillation (AFib)?
AA heart valve conditionBA blood pressure medicationCAn irregular, often rapid heart rhythmDA type of heart surgery - 15.
What is the main purpose of a stent placed during cardiac surgery?
ATo keep a blocked artery openBTo regulate heart rhythmCTo replace a heart valveDTo measure blood pressure
Answer Key
The average human heart beats approximately 100,000 times per day, pumping about 2,000 gallons of blood through 60,000 miles of blood vessels.
Cardiovascular disease is the leading cause of death globally, responsible for approximately 17.9 million deaths each year according to the World Health Organization.
HDL (High-Density Lipoprotein) is considered 'good' cholesterol because it helps remove other forms of cholesterol from the bloodstream, reducing the risk of heart disease.
The Mediterranean diet, rich in fruits, vegetables, whole grains, fish, and olive oil, is one of the most studied and recommended diets for heart health.
Normal resting blood pressure is generally around 120/80 mmHg. The top number (systolic) measures pressure when the heart beats, and the bottom (diastolic) measures pressure between beats.
Excess sodium (salt) intake causes the body to retain water, increasing blood volume and raising blood pressure. Most health guidelines recommend limiting sodium to less than 2,300 mg per day.
A heart attack occurs when a blood clot blocks blood flow in a coronary artery, depriving part of the heart muscle of oxygen. Without treatment, the affected tissue dies.
The American Heart Association recommends at least 150 minutes of moderate-intensity aerobic exercise per week (about 30 minutes, 5 days a week) for cardiovascular health.
Trans fats are the most harmful type of dietary fat for heart health. They raise LDL ('bad') cholesterol and lower HDL ('good') cholesterol, increasing heart disease risk.
Both high blood pressure and high cholesterol are called 'silent killers' because they typically have no symptoms but can lead to heart attacks and strokes if untreated.
Omega-3 fatty acid supplements (fish oil) are commonly taken for heart health. They may help lower triglycerides, reduce inflammation, and decrease the risk of abnormal heart rhythms.
The human heart has four chambers: two upper chambers (atria) that receive blood and two lower chambers (ventricles) that pump blood out to the body and lungs.
Bananas are rich in potassium (about 422 mg per banana), which helps counteract the effects of sodium and relaxes blood vessel walls, helping to lower blood pressure.
Atrial fibrillation is the most common type of heart arrhythmia, causing the upper chambers (atria) to beat irregularly and rapidly. It increases the risk of stroke and heart failure.
A stent is a small mesh tube inserted into a blocked or narrowed coronary artery during angioplasty. It props the artery open to restore blood flow to the heart muscle.