Gastrointestinal System Flashcards
alimentary canal
the long tube in the body through which food passes after it is eaten
anus
Final sphincter in the GI tract
appendix
a worm-shaped pouch attached to the large intestine
cecum
firsts part of the large intestine
colon
aka large intestine
defecation
The process of releasing feces from the body. Bowel movement (BM)
deglutition
Swallowing
digestion
The breakdown of food
esphagus
A muscular, mucus-lined tube that extends from the throat to the stomach.
gallbladder
small sac found on the underside of the right lobe of the liver
large intestine
aka colon. Eliminates waste products from the body
liver
2 lobes form the liver. Filters and stores blood and forms bile, which emulsifies or mechanically breaks down fat into smaller particles so they can be chemically digested
mastication
Chewing
oral cavity
Food normally enters the body through the mouth and cavity.
pancreas
gland located in the upper left quadrant
peristalsis
is a radially symmetrical contraction and relaxation of muscles which propagates in a wave down a muscular tube, in an anterograde fashion
pylorus
a muscular valve that holds food in the stomach until it is ready for the next stage in the digestive process
rectum
Last straight part of the colon
sigmoid colon
S-shaped part of the large intestine
small intestine
The small intestine is a long, highly convoluted tube in the digestive system that absorbs about 90% of the nutrients from the food we eat
stomach
the internal organ in which the major part of the digestion of food occurs, being (in humans and many mammals) a pear-shaped enlargement of the alimentary canal linking the esophagus to the small intestine
a-
no, not, without
dia-
complete, through
dys-
abnormal bad
endo-
within
peri-
surrounding
re-
back
-chezia
condition of stools
-ectomy
removal, excision
-emesis
vomiting
-flux
flowing/ flow
-itis
inflammation