Valentine's Day

About how many times does your heart beat in one day?

• 5,000

• 15,000

• 115,000

• 1,150,000

Tags

NGSS.MS-PS3-5

About how many gallons of blood does your heart pump every day?

• 500

• 1,000

• 2,000

• 5,000

Tags

NGSS.MS-LS1-3

True or False: The heart can continue beating even when it’s disconnected from the body.

• True

• False

Which mammal has the largest heart?

• Human

• Whale

• Giraffe

• Tiger

True or False: Laughing is good for your heart.

• True

• False

About how much does the average human heart weigh?

• 10 ounces

• 10 pounds

• 10 tons

• 10 kilograms

If you were to lay out all of the blood vessels in your body, they would extend _______.

• 60,000 inches

• 60,000 feet

• 60,000 yards

• 60,000 miles

The heart is made up of _____ chambers.

• two

• four

• eight

• ten

The heart is a(n) _______, a part of the body that has a particular function.

• bone

• organ

• vein

• cell

Tags

NGSS.MS-LS1-3

Your heart is located in your chest and protected by your _______.

• rib cage

• lungs

• stomach

• esophagus