Heart
How many chambers in the heart are there?
4
What do we inhale
Oxygen
What do the red blood cells do
Carry oxygen via hemoglobin
What system is it part of
Respiratory
What is the respiratory system
breathing process
How big is the heart
The size of your fist
What do we exhale
Carbon dioxide
What do white blood cells do
Fight infection and provide immunity
How does breathing work
begins with inhalation and ends with exhalation
What is the circulatory system
Helps circulate blood
What does the heart do
It pumps blood
How does the lungs expand and decompress
Based on pressure
What Is blood
Blood is a specialized bodily fluid
What is breathing
Taking in and taking out oxygen and carbon dioxide
What is blood
Blood is a specialized bodily fluid
What does it supply
Oxygen and nutrients
How does the lungs work
Lungs bring oxygen into the blood and remove carbon dioxide
What does blood transport
Oxygen
What is the alveoli
tiny, balloon-shaped air sacs at the end of the bronchioles in the lungs
What are the main lung structers
The lungs consist of the bronchi, bronchioles
What does it filter
It filters oxygen
What are the main lung structers
The lungs consist of the bronchi, bronchioles
Why is blood red
because of iron
What does the alveoli do
Transfers oxygen into the blood
What does the heart filter
It filters oxygen