pathologies
1 L / day
moistens food
salivary amylase
mucus membrane lining
mucus membrane
cuspids
tricuspids
bicuspids
respiratory & digestive
Gallstones are pieces of solid material that can form from stored bile in the gall bladder. They range from tiny specks to the size of golf balls. During digestion, gallstones can block the flow of fluid through the bile ducts. Signs of a gallstone attack include nausea, vomiting, or pain in the abdomen, back, or just under the right arm.
25 cm
muscular
pushes food toward stomach
mucus membrane
primary organs
GERD
expands
hiatal hernia
3 muscle layers
gastric glands
secondary organs
peristalsis
Hemorrhoids are swollen, inflamed veins around the anus or lower rectum. Straining for bowel movements can cause hemorrhoids. Pregnancy, diarrhea, and chronic constipation are contributing factors. They can develop under the skin around the anus (as external hemorrhoids) or inside the anus (as internal hemorrhoids). Further straining or irritation when passing stool can damage a hemorrhoid's surface and cause it to bleed
eliminate cholesterol
emulsify fat
cholecystokinin
pancreatic juice
digest 3 types of food
acid neutralization
radiopaque
serous membrane
parietal
peritoneal space
visceral
7m
3 cm
duodenum
intestinal glands
jejunum
ileum
folds
(plicae)
villi
What is the function of the digestion process?
What is the metabolism function?
wich are the primary organs of the digestive system?
wich are the secondary organs of the digestive system?
What are the four types of teeth that exist?
5 ft
6 cm
bacteria
salt
water
anal sphincters
lymphatic
nutrient use by cells
absorbing nutrients into the blood
chemical & physical break down of food
The
Digestive System
hollow tube
9 m
processing food
nutrient use by cells
absorbing nutrients into blood
chemical & physical breakdown of food
getting rid of waste
Food
Bolus
Chyme
Chyme
Undigested material
Chyme
gastroesophageal (cardiac) sphincter