Constipation generally happens when you go poop (have a bowel movement) less frequently than you normally do. When you’re constipated, your poop is often dry and hard and it’s difficult and painful for your poop to pass.
Diarrhea is when you have loose or watery poop. Diarrhea can be caused by many things, including bacteria, but sometimes the cause is unknown.
An ulcer is a sore that develops on the lining of the esophagus, stomach or small intestine.
Heartburn is an uncomfortable burning feeling in your chest that can move up your neck and throat. It happens when acidic digestive juices from your stomach go back up your esophagus.
Teeth
hold, tear, ant chew foods
tongue -
moves food mass in a small, soft ball to the rear of the mouth where it is swallowed
liver-
produces digestive juice
called bile
gall bladder
stores bile until needed for digestion
smallintestine -
absorbs useable food substances which are sent to all body parts by blood vessels
Food digestion is now complete.
salivary glands
secrete juices into the mouth
esophagus food passageway
between mouth and stomach
stomach
receives food, churns it, and adds gastric juices to it
pancreas
produces digestive juices to further break down food in digestion
largeintestine
stores unused solid substances after water is removed
rectum
holds solid waste and controls its release from body
Thedigestivesystem
changes food into useable substances for the body.