This is what our digestive system turns food into for our body
What is nutrients
This is the name of the three blood vessels in our body
What is veins, arteries, and capillaries
This is the main organ of the nervous system
What is the brain
This is the gas that leaves our lungs as waste
What is carbon dioxide
This organ is part of the digestive and respiratory system
What is the throat
This is the beginning of the digestive tract
What is the mouth
This is the organ our blood travels to after our heart in our pulmonary circulation system
What is the lungs
This is the name of the two systems that make up our nervous system
What is the central and peripheral
This is part of the respiratory system that filters and moistens the air that enters the body
What is the nasal cavity
This organ is a sheet of internal skeletal muscle that sits below the lungs
What is the diaphragm
This is the type of change that happens when saliva meets our food
What is chemical
This is the blood vessel that carries blood TO the heart
What is veins
The central nervous system is made up the brain and this other organ
What is the spinal cord
This is another name for the throat
What is the pharynx
This is the name of the blood vessel that carries blood AWAY from the heart
What is an artery
This is the muscular tube that connecting the throat to the stomach
What is the esophagus
This is the approximate size of the heart
What is one fist
This is another name for a nerve cell
What is a neuron
This is another common name for the trachea
What is the windpipe
The brain consists of this number of lobes
What is 4
The main job of this organ is to absorb water and nutrients
What is the large intestines
The heart is made of this many chambers
What is 4
The brain is made of the brain stem, cerebellum, and this other part
What is the cerebrum
This is the name of the smallest air passageways coming off the bronchi
What are the bronchioles
This is the main organ in the digestive system that produces bile
What is the liver