Digestive, Urinary, Excretory Systems

This organ removes water from undigested food and solid wastes, such as feces.

• stomach

• small intestine

• liver

• large intestine

The structure indicated by the arrow

• mouth

• stomach

• esophagus

• epiglottis

The structure indicated by the arrow

• stomach

• small intestine

• large intestine

• anus

The structure indicated by the arrow

• small intestine

• large intestine

• stomach

• pancreas

The structure indicated by the arrow

• esophagus

• pancreas

• stomach

• small intestine

The structure indicated by the arrow

• kidney

• ureter

• urinary bladder

• urethra

The structure indicated by the arrow

• kidney

• ureter

• urinary bladder

• urethra

The teeth grinding and mashing food is an example of

• mechanical digestion

• chemical digestion

• absorption

• diffusion

Urine is produced in which of the following organs?

• gall bladder

• urinary bladder

• kidney

• ureter

The tube that carries urine from the kidney to the bladder

• urethra

• ureter

• aorta

• vena cava