Stomach Flashcards
stomach
sac-like organ that chemically mixes and prepares food received fromt he esophagus
cardiac sphincter
opening from the esophagus to the stomach
pyloric sphincter
opening of the stomach into the duodenum
small intestine
tubular structure that digests food received from teh stomach
duodenum
first portion of the small intestine
jejunum
second portion of the the small intestine
ileum
third potion of the small intestine
large intestine
larger tubular structure that reveives the liquid waste products of digestion, reabsorbs water and minerals, and forms and stores feces for defecation
cecum
first part of the large intestine
veriform appendix
worm-like projection of lymphatic tissue hanging off the cecum with no digestive function–may serve to resist infection (veri-worm)
colon
portions of the large intestine extedning from the cecum to the rectum; identified by direction or shape
ascending colon
portion that extends upward from the cecum
transverse colon
portion that extends across from the ascending colon
descending colon
portion that extends from the transverse colon
sigmoid colon
portion (resembling an s) that terminates at the rectum
rectum
distal (end) portion of the large intestine
rectal ampulla
dilated portion of the rectum just above the anal canal
anus
opening of rhe rectum to the outside of the body
feces
refuse; solid waste formed in the large intestine
defecation
evacuation of feces formt he recutm
peritoneum
membrane surrounding the entire abdominal cavity consisting of the parietal layer (lining the abdominal wall) and visceral layer (covering each organ in the abdomen)
peritoneal cavity
space between the parietal and visceral peritoneum
omentum
a covering; an extension of the peritoneum attached to the stomach and connecting it with other abdominal organs
liver
organ in the upper right quadrant that produces bile, which is secreted into the duodenum during digestion