How many chambers does the heart have?
4
What connects the mouth/nose to the lungs?
Trachea
How many bones are there in the human body?
206
What is the main artery in the body?
Aorta
What are the branching tubes in the lungs called?
Bronchi
Red: Makes blood cells!
Yellow: Stores fat!
What blood vessels carry blood AWAY from the heart?
Arteries
What happens at alveoli?
Oxygen is absorbed into the blood.
What are the two types of digestion?
Mechanical and chemical.
What are the top chambers of the heart called?
Atriums
What is the purpose of the respiratory system?
To bring oxygen into the body and get carbon dioxide out.
What are the three types of muscle tissue?
Smooth, cardiac, and skeletal.
What are the bottom chambers of the heart called?
What type of blood vessels surround alveoli?
Capillaries
How does the muscular system interact with the circulatory system?
Hearts are made of muscle! Arteries are made of muscle! The circulatory system brings oxygen to muscle cells!