Exam 4 labs a.txt

continuous tube extending from the mouth to the anus

mouth, pharynx, esophagus, stomach, small intestine, large intestine

teeth, tongue, salivary glands, liver, gallblader, pancrease

aid in the physical breakdown of food

assists in chewing and swallowing

produce or store secretions aiding in the breakdown of food

mastication

stratified squamous

serous secreting

under and infront of each ear

secrete thin watery fluid containing digestive enzymes

under the tongue

mucus secreting

secrete a viscous secretion which lubricates the food being broken down in the mouth

located near the angle of the jaw

acts as a conduit to the stomach

acts as a conduit to the stomach

where the esophagus goes through the diaphragm

when the stomach protrudes above the diaphragm through the esophageal hiatus

moves a lump of moistened food from the mouth to the stomach

lump of moistened food

voluntary stage in which the bolus moves to the oropharynx

pharyngeal stage, the involuntary passage of the bolus through the pharynx into the esophagus

esophageal stage, involuntary passage of the bolus through the esophagus into the stomach

food is pushed through the esophagus by involuntary muscular movements

mixing area and holding reservoir

chemical digestion continues, solid foods are mixed with gastric juice

solid foods mixed with gastric juice

Cardia-->Fundus-->Body-->pylorus

binds the stomach to the liver

connects the stomach to the transverse colon

small area surrounding the esophageal opening

above the level of the esophageal opening

extends from the fundus to the pylorus

extends from the body to the duodenum

controls the amount of material leaving the stomach

longitudinal folds of the mucosa; distend with food

major site of digestion and absorption

Duodenum--> Jejunum--> ileum

increase surface area for absorption in stomach

fluid reabsorption and storage of fecal matter

separates the ileum from the cecum

sac like pouch

tube like extension of cecum

control the output of the anus

external longitudunal muscle coat of large intestine

pouches of colon

produces and secretes bile

transports bile from the liver to the gallbladder

stores bile

more

gallstones

entrance of blood vessels that absorb nutrients into liver

entrance of oxygenated blood to the liver

synthesizes digestive enzymes

produce insulin and glucagon

make enzymes that break down proteins

mucosa, submucosa, muscularis, serosa/ adventitia

epithelial, lamina propria, muscularis mucosae

contains blood vessels, nerve endings, and glands

thin layer of smooth muscle

contains blood and lymph vessels and lymph nodes, glands, nerves

inner circular and outer longitudinal smooth muscle with myenteric plexus in the middle

anchors structures to organs

continuous peritoneum

submucosal plexus and myenteric plexus

3; stomach and duodenum, small and large intestine, anus

control passage of food

stratified squamous

simple columnar

pits

parietal and cheif

mucosa of the stomach; HCl

simple columnar

YES

Brunner's

leaf

simple columnar cells

club

no

alkalyne secretions that increase pH

simple columnar

finger

Peyer's patches

simple columnar

NO

goblet

simple columnar

stratified squamous

Stomach; Rectum

fixed phagocytic cells lining the hepatic sinusoids

tiny channels where exchange of materials occurs

drainage ditches between parallel columns of the back to back liver cells

detergent like molecule that serves to emulsify dietary fats

bile canaliculi--> Bile Duct--> common hepatic duct-->galbladder

secretes bile; forms sinusoids