Ligaments connect these
bone to a bone
Skeletal Muscle
This is the main organ of the circulatory system
The Heart
The main organ of the respiratory system
Lungs
What are the levels of organization
Cells
Tissue
Organs
Organ Systems
Where two bones meet
What is a joint
This muscle is both voluntary and involuntary
Diaphragm
Carries oxygen rich blood to the body
Arteries
Connects the lungs to the trachea
Bronchi oe Bronchial Tubes
Where do cells come from
Preexisting Cells
SPAMS
Support and Shape
Protect vital organs
Attachment point for muscles
Make blood cells
Store minerals
This is a coarse, strong muscle that does not tire
Cardiac
This is where gas exchange happens
Capillaries
Alveoli
What are all living things made of
Cells
Part of bone that makes blood cells
Red Bone Marrow

Smooth Muscle
The left side of the heart is blue and pumps blood where
To the Lungs (Oxygen Poor)
The function of the respiratory system
To provide gas exchange (O2 in, CO@ out) for cellular respiration
When Mike was running a mile, he became out of breath and his legs ached. What systems were struggling?
Respiratory
Muscular
What protects the end of a bone
Cartilage
What causes "The Burn"?
Lactic Acid
Prevents blood from flowing backwards
Valves
What is the function of the nose
To warm and moisten air
The heart is part of two different systems, they are
Circulatory and Muscular