# data[].attributes.body
Word equation:

2 requirements:

2 waste products:

The important product our cells need:

# data[].attributes.headline
Organs/parts in the urinary system - a description and function

# data[].attributes.subject
Organs/parts in the urinary system - a description and function

# data[].attributes.body
* Kidneys:
* Renal Artery:
* Renal Vein:
* Ureters:
* Bladder:
* Sphincter muscle:
* Urethra:

# data[].attributes.headline
Organs/parts in the excretory system and what substances they remove

# data[].attributes.subject
Organs/parts in the excretory system and what substances they remove

# data[].attributes.body
*Skin:
*Lungs:
*Liver:
*Kidneys:

# data[].attributes.body
Purpose:

# data[].attributes.headline
Organs/parts in the circulatory system - their structure and function

# data[].attributes.subject
Organs/parts in the circulatory system - their structure and function

# data[].attributes.body
* Blood
- Red blood cells:
-White blood cells:
-Plasma:
-Platelets:
* Heart
-aorta:
-pulmonary vein:
-pulmonary artery:
-vena cava:
-atrium:
-ventricle:
-valves:
-septum:
-left side:
-ride side:
* Blood vessels
-Veins:
-Arteries:
-Capillaries

# data[].attributes.body
Purpose:

# data[].attributes.body
* Mouth/Nose -
* Trachea -
* Larynx
* Lungs -
* Diaphragm -
* Bronchi -
* Bronchioles -
* Alveoli -

# data[].attributes.body
Purpose: