This organ produces bile to help digest fats.
Liver
This is the control center of the nervous system.
Brain
This organ pumps blood throughout the body.
heart
The main muscle used for breathing.
diaphragm
This organ filters blood to make urine.
kidney
This muscular tube moves food from the mouth to the stomach.
esophagus
The basic unit of the nervous system.
neuron
Blood vessels that carry blood away from the heart.
arteries
the main muscle used for breathing.
Lungs
The tube that carries urine from the kidney to the bladder.
ureter
Enzymes in this organ start breaking down carbohydrates
mouth/saliva
This type of neuron receives information and sends it to the brain.
sensory neuron
These tiny vessels allow exchange of oxygen and nutrients.
Capillaries
This structure prevents food from entering the trachea.
epiglottis
This organ stores urine before it's excreted.
Bladder
Most nutrient absorption happens in this organ
small intestine
This type of neuron is responsible for movement and the response to the stimulus.
motor
This iron-rich protein carries oxygen in red blood cells.
hemoglobin
The tube that connects the throat to the lungs.
trachea
The term for maintaining a stable internal environment
Homeostasis
This organ absorbs water
large intestine
What cell carries oxygen?
Red blood cell
These small sacs in the lungs are where oxygen is exchanged.
alveoli