Which is not an accessory structure of the digestive system?

The last step of the digestive system process is ____________.

The first step of the digestive system process is ___________.

______________: the movement of food through the GI tract

______________: the transport of the end result of our digested food through the walls of the GI tract and into the blood to be transported

____________: substances in food that the body uses to promote normal growth, repair, and maintenance.

How many essential nutrients are there?

The essential nutrient that everything in the body uses is :

___________: Organic compounds that help the body get the nutrients it needs

__________: inorganic chemical compounds found in nature; ex: salts

Metabolism is defined as all of the biochemical reactions in our body.

The ____________ system main function is filtering the blood and regulation.

Which is not a structure of the urinary system?

Nephrons are the structural and functional units of the ___________.