Skeletal System
Longest bone in the body
Femur
Where does digestion start?
mouth
Most important organ for breathing
Lungs
What connects muscles to bones?
Tendons
Most important part of the circulatory system
Heart
How many bones are in the adult human body?
206
True or false
The small intestine is longer than the large intestine
True
There are more than ______ muscles in the body
600
The heart moves this throughout the body
Blood
A major function of the skeletal system
Production on blood cells
Support
Movement
Protection
Storage of ions
Endocrine regulation
About how many feet is our digestive system?
20-30
Which lung is smaller?
Left
Where is the strongest muscles?
Jaw
An adult human body holds how many liters of blood?
5
What bones protect the heart and lungs?
Rib cage
What is stage 3 of the digestive process?
Stomach
About how many times do you breathe per day
20,000 times
Name a type of muscle
Skeletal
Smooth
Cardiac
Name a type of blood vessel
Arteries
Veins
Capillaries
How many bones are in your ear?
3
What is the job of the digestive system?
break down food into substance our body can use
The job of the respiratory system
fuel body with oxygen and remove carbon dioxide
Example of cardiac muscle
Heart
How many chambers does the heart have?
4