True or False: Our bodies need oxygen in order for our muscles to function.
true
_______ is a type of cell that absorbs oxygen in the lungs and transports it to organs and muscles.
red blood cells
______ is a liquid produced in the liver that helps digest food.
Bile
True or False: Junk Food has high nutritional value and is not processed.
False (low nutritional value and is highly processed)
Which organ pumps blood throughout the body?
heart
Which organ produces gastric juices?
Stomach
What is the large dome-shaped muscle under the lungs called?
diaphragm
_______ is a liquid stored in the bladder and expelled through the urethra.
urine
The _______ is made up of organs that remove waste substances from the body.
excretory system
During respiration, we breathe in _______ and breathe out _______.
oxygen, carbon dioxide
_______ is an organ that filters blood as our bodies eliminate liquid waste.
Kidneys
True or False: Sweat and Carbon Dioxide are waste substances.
True
_______ is a type of cell that fights germs and infections in our body.
white blood cells
The three types of blood vessels are _______, _______, and _______.
arteries, veins, capillaries
_______ is a tube that connects our mouth to our bronchi.
Trachea
Air enters the body through the _______ and _______.
mouth, nose
Where does digestion begin?
Mouth
Food moves from: Mouth -> _______ -> Stomach
Esophagus
In which organ are nutrients absorbed and passed into the blood?
Small Intestine
True or False: The heart has five chambers
False (four chambers)