The Digestive System

to filter waste from the blood and remove it from the body in the form of urine

to break down food into nutrients that cells can absorb

to carry gases between the inside and outside of your body

all of the above

stomach and kidneys

kidneys and bladder

bladder, stomach, and small intestine

stomach, esophagus, and small intestine

to increase the surface area inside the walls of the small intestine

to prevent food from going into the trachea when a person swallows

to squeeze food into the stomach

to absorb a thin, watery mixture of food through its walls

epiglottis

mouth

stomach

small intestine

esophagus

stomach

small intestine

bladder

urethra

large intestine

to add acids and mix and mash food into a soupy sludge AND to filter waste and water from the blood

to move unused food out of the body AND to mash food into a soupy sludge

to absorb water and minerals from the waste to make it more solid AND to move unused food out of the body

to filter waste and extra water from blood AND to absorb water and minerals from the waste.

mouth → esophagus → stomach → small intestine → large intestine

esophagus → mouth → small intestine → large intestine → stomach

mouth → stomach → esophagus → small intestine → large intestine

small intestine → esophagus → mouth → large intestine → stomach

to break down food into nutrients that cells can absorb

to move blood and other material throughout the body

to filter waste from the blood and remove it from the body in the form of urine

none of the above

regulate levels of useful materials like water and salt AND have kidney stones

filter waste from blood AND regulate levels of useful materials like water and salt AND produce urine

add saliva to chewed food AND filter waste from the blood

produce urine AND filter waste from the blood