The Heart, Part 1

What is the primary function of the heart?

• To produce hormones

• To maintain blood pressure and circulate blood

• To generate emotions

• To filter waste from the blood

Where is the heart located in the human body?

• Directly in the center of the chest

• Mostly in the center but slightly to the left

• On the right side of the chest

• On the left side of the chest

What do the heart's valves do?

• Produce blood cells

• Connect the heart to the brain

• Filter the blood

• Ensure blood flows in one direction

What is the difference between arteries and veins?

• There is no difference

• Arteries carry blood away from the heart, and veins carry blood to the heart

• Arteries and veins both carry oxygen-rich blood

• Arteries carry oxygen-poor blood, and veins carry oxygen-rich blood

What can prolonged high blood pressure lead to?

• Lower cholesterol levels

• Damage to arterial walls and other health issues

• Decreased risk of heart disease

• Improved heart function

Tags

NGSS.HS-LS1-3