Exploring the Heart: Facts and Trivia

What is the primary function of the heart in the human body?

• To produce hormones

• The primary function of the heart is to pump blood.

• To filter toxins from the blood

• To digest food

How many chambers does the human heart have?

• 2

• 4

• 3

• 5

What is the name of the largest artery in the body that carries blood away from the heart?

• coronary artery

• pulmonary vein

• aorta

• femoral artery

What is the average resting heart rate for a healthy adult?

• 120 to 140 beats per minute

• 40 to 60 beats per minute

• 60 to 100 beats per minute

• 100 to 120 beats per minute

What is the term for the heart's natural pacemaker?

• Sinoatrial node (SA node)

• Bundle of His

• Atrioventricular node (AV node)

• Purkinje fibers

Which side of the heart is responsible for pumping oxygenated blood to the body?

• Left side of the heart

• Pulmonary artery

• Both sides of the heart

• Right side of the heart

What is the condition called when the heart cannot pump effectively?

• Heart attack

• Cardiac arrest

• Arrhythmia

• Heart failure

What are the two main types of blood circulation in the body?

• Systemic circulation and pulmonary circulation

• Cerebral circulation and lymphatic circulation

• Hepatic circulation and fetal circulation

• Coronary circulation and renal circulation

What is the role of valves in the heart?

• Valves control the heart's electrical signals.

• Valves are responsible for oxygenating the blood.

• The role of valves in the heart is to prevent backflow of blood and ensure it flows in one direction.

• Valves in the heart help to increase blood pressure.

How does exercise affect heart health?

• Exercise positively impacts heart health by strengthening the heart, improving circulation, and reducing risk factors for heart disease.

• Exercise has no effect on heart health.

• Exercise increases the risk of heart disease.

• Exercise can weaken the heart over time.