What other system attaches to the skeletal system to help you move?
Muscular System
Where does respiration begin?
Mouth & Nose
This is the most important part of the Circulatory System
What is the HEART!
Who has more bones? A baby or adult human?
Baby
After traveling down the esophagus, food stops here and is mixed with strong acids.
What is the stomach?
This organ, which is the most important for breathing, is separated in two parts and located behind the breast bone.
What are the lungs?
The heart moves this throughout the body.
What is blood?
What is the main function of the excretory system?
Eliminate waste
A set of arcing bones that protect the heart and lungs.
What is the rib cage?
In this tube you will find the solids remaining, after food nutrients are absorbed into the blood stream.
What is large intestine?
Running parallel to the food tube, this pipe brings oxygen to the lungs.
What is the trachea?
The tubes which carry blood from the heart to the rest of the body.
What are the arteries?
What is purpose of the skeletal system?
To provide structure, allow movement, and protect the bodies organs.
What is the purpose of the digestive system?
To extract nutrients from food, and get rid of waste.
What is the purpose of the respiratory system?
To fuel the body with oxygen and remove carbon dioxide.
What is the purpose of the circulatory system?
To circulate blood to all parts of the human body.
What are the reactants that combine to make usable energy in your cells?
Glucose and oxygen
How many bones are in your ear?
3
What system takes food from the digestive system to your cells?
Circulatory system
There are about 300 million of these in each lung.
What is alveoli?
The human heart has how many chambers?
4
What is the process called that creates usable energy for your cells?
Aerobic cellular respiration