The Heart

Where the heart located in the human body?

• in our left foot

• in our closet

• inside our head

• inside our rib cage

What is the heart made of?

• fatty tissue

• chocolate cookies

• muscle

• scotch tape

Can we control the heart muscle?

• Yes, of course.

• Only with special technology.

• No

• Only on Saturday nights

Does the heart muscle work only when we are awake or also when we are sleeping?

• 70 % / 30%

• Also when e are sleeping.

• Only while we are awake.

• Forever and ever, baby!

How much blood does the heart pump to all parts of our body every day?

• Thousands and liters.

• .200 ml

• .500ml

• 1 L

How many chambers does the heart have?

• 21

• 24

• 22

• 4

What is the function of the atrium and ventricle in the heart?

• atrium receives blood and ventricle pumps blood

• atrium receives blood and atrium sells blood

• atrium buys blood and ventricle pumps blood

• atrium buys blood and ventricle sells blood

What is a pulse, and how is it related to the contraction of the ventricles?

• When ventricles make a contract, we feel our pulse.

• When ventricles contract, we feel a purse.

• When ventricles contract, we feel a pulse.

• When blahblah blah this is not the answer.

What are valves, and what is their role in controlling the flow of blood?

• Valves are vlaves and that is final.

• Valves open and close to control the flow of blood.

• Valves are in cars.

• Valves open an close when you blink.

Why does the pulse rate increase during physical exercise, and what is the reason for this increase?

• Our muscles need more blood because they are vampires.

• Its a lie.

• I think... I am a vampire.

• More oxygen is needed in the muscles during exercise.