This body system pumps blood through the body
Kidneys
Excretory/Urinary System
Brain
Nervous System
Site where absorption of nutrients into the bloodstream takes place
small intestine
Which is longer , the large intestine or the small intestine ?
small intestine
This body system eliminates waste from the body
The excretory/ urinary system
Heart
Esophagus
Which Organ sends messages to the brain ?
Spinal cord
which part of the skeletal system protects the brain
The skull
This body system helps produce new life
The reproductive system
Respiratory
Bladder
Urinary/Excretory System
Which organ stores urine ?
Bladder
Which organ has millions of alveoli to increase surface area for the exchange of oxygen and carbon dioxide?
the lungs
Breaks down the food we eat to be small enough for use in the cells
The digestive system
Nerves
Nervous System
Small intestine
Digestive System
Which Organ removes wastes from the blood?
Kidneys
In which organ are there millions of filtering units called nephrons?
the kidney
coordinates its actions and sensory information by transmitting signals to and from different parts of its body
Nervous System
Mouth
Digestive system
Trachea
Respiratory System
Which digestive organ is responsible for reabsorption of water back into the blood stream before waste leaves the body
Large intestine
Which organ has millions of units called microvilli to increase surface area for absorption of nutrients from the digestive system into the circulatory system?
The small intestines