Circulatory
System
System
Which structures prevent blood from flowing in the wrong direction
The Heart Valves!
You breath in the oxygen present in the air and exhale ________
Carbon Dioxide!
The organ right above the stomach is the
Liver!
The muscular system consists of
Cardiac, smooth, and skeletal muscles
What is the skeletal system composed of?
Bones, cartilages, ligaments and other tissues!
What is the only artery that carries blood with low oxygen levels?
The Pulmonary Artery!
The air travels through the ____ also know as the windpipe.
Trachea
____ is created in the liver and stored in the gallbladder.
Bile
____ carry oxygen-poor blood back to the heart.
Veins
You breath hard because your body needs more....
Oxygen!
To move nutrients into the bloodstream
Absorb
______ carry oxygen-rich blood away from the heart.
Capillaries
The trachea branches out into two tubes called the ____ which carry air into each lung.
Bronchi
Food can be broken down into 3 main nutrients=
Carbohydrates, proteins, and fats
What is the only vein that carries oxygenated blood?
The Capillaries!
A dome shaped muscle under the lungs
The Diaphragm!
The organ above the large intestine
The pancreas!