Animal Structure
Nutrition
Carbohydrates
Is the major source of energy for your body, it is made up of carbon, hydrogen, and oxygen
atoms
Proteins
Proteins help day to day functions like building muscle, and growing your hair, proteins can also be used as long term nutrient storage.
Fats / lipids
Fats stores energy in your body and help your body absorb
fat soluble vitamins like omaga 3s
Vitamins and Minerals
Vitamins
helps your body grow and work the way it should.
Minerals
You need a variety of minerals in your diet, such as calcium, iron, phosphorus, copper, sodium, and zinc, to perform many different tasks.
Water
Water is an important part of all body functions and processes, including digestion and elimination.
Function of Digestive System
Ingestion
food is taken into the body
Digestion
food is broken down both physically and chemically
Absorption
digested food products are absorbed into the bloodstream and transported to cells
Assimilation
digested food products are converted into the fluid and solid parts of a cell / tissue
Elimination
undigested food is pooped out in the form of feses
Function of Blood
Transporting oxygen and nutrients to the lungs and tissues
Forming blood clots to prevent excess blood loss
Carrying cells and antibodies that fight infection.
Function of the Heart
Pumps blood throughout the body with the circulatory system, giving oxygen and nutrients to the tissues.
Removes carbon dioxide
Circulatory System
Blood circulates through a network of vessels throughout the body to provide cells with oxygen and nutrients
Helps dispose of metabolic wastes
The heart pumps the blood around the blood vessels