True or False: Every heart attack causes severe chest pain.
False. Some heart attacks cause subtle symptoms or no chest pain
How many chambers does the human heart have?
Four
Name one physical activity that improves heart health.
Walking, running, swimming, or cycling.
What emergency number should you call if someone is experiencing a suspected heart attack in the United States?
911
What is the medical term for high blood pressure?
Hypertension
True or False: Young adults cannot have heart attacks.
False. Heart attacks can occur in younger adults.
Which side of the heart pumps blood to the lungs?
The right side.
What substance in tobacco can increase heart rate and blood pressure?
Nicotine
What does CPR stand for?
Cardiopulmonary resuscitation.
What is the name of the condition in which plaque builds up inside arteries?
Atherosclerosis
Name two heart attack symptoms besides chest pain.
Shortness of breath, nausea, sweating, dizziness, or jaw, arm, or back discomfort. (Any two)
What type of blood vessel carries blood away from the heart?
Arteries
How many minutes of moderate-intensity aerobic exercise per week are recommended for adults?
At least 150 minutes.
What does AED stand for?
Automated external defibrillator.
What does LDL stand for?
Low-density lipoprotein.
True or False: People who exercise regularly cannot have heart attacks.
False. Genetics, family history, and underlying conditions can still increase risk.
What is the name of the heart's natural pacemaker?
The sinoatrial (SA) node.
Which type of fat is generally healthier for the heart: saturated or unsaturated?
Unsaturated fat.
What should you do if someone suddenly collapses, is unresponsive, and is not breathing normally?
Call 911, begin CPR, and use an AED as soon as one is available.
True or False: Heart failure means the heart has completely stopped beating.
False. Heart failure means the heart cannot pump or fill with blood effectively enough to meet the body's needs.
What is the main difference between a heart attack and cardiac arrest?
A heart attack occurs when blood flow to part of the heart is blocked, while cardiac arrest occurs when the heart suddenly stops pumping blood effectively.
What are the blood vessels that supply oxygen-rich blood directly to the heart muscle called?
Coronary arteries.
Name three risk factors for cardiovascular disease that people can modify.
Smoking, high blood pressure, high LDL cholesterol, physical inactivity, or unhealthy diet. (Any three)
Why is an AED important during certain types of cardiac arrest?
It can deliver an electrical shock to restore a normal heart rhythm.
What is the difference between systolic and diastolic blood pressure?
Systolic measures pressure when the heart contracts, while diastolic measures pressure when the heart relaxes.