Urinary, Digestive, Nervous and Endocrine Systems

a small sac-like organ that stores bile

• stomach
• pancreas
• liver
• gallbladder

the process that breaks down food so it can be used by the body

• urination
• digestion
• defecation
• excretion

one of a pair of organs that filters blood

• gallbladder
• stomach
• pancreas
• kidney

where digestion begins

• stomach
• gallbladder
• mouth
• small intestine

What is excretion?

• adding nutrients
• digesting food
• removing waste from the body
• breathing

the organ that stores urine

• liver
• pancreas
• bladder
• rectum

the main function of this system is to remove wastes from the body

• digestive system
• urinary system
• circulatory system
• skeletal system

take nutrients from the small intestine into the bloodstream

• villi
• nephrons
• gall bladder
• pancreas

a tube that carries urine to the urinary bladder

• urinary tract
• ureter
• urethra
• kidney

moves food from the pharynx (throat) to the stomach

• trachea
• esophagus
• bladder
• gallbladder