The Digestive System Flashcards
(80 cards)
The state or process of being absorbed.
Absorption
A tubular passage functioning in the digestion and absorption of food and the elimination of food residue, beginning at the mouth and terminating at the anus.
Alimentary canal
Any of several digestive enzymes that break down starches.
Amylase
The opening at the lower end of the alimentary canal, through which the solid refuse of digestion is excreted.
Anus
A bitter, alkaline, yellow or greenish liquid, secreted by the liver.
Bile
A soft, roundish mass or lump, especially of chewed food.
Bolus
A physiological sphincter at the esophagogastric junction.
Cardiac sphincter
A cul-de-sac, especially that in which the large intestine begins.
Cecum
Is a natural satiety factor associated with feeling full or satisfied.
Cholecystokinin (CCK)
The thick semifluid mass of partly digested food that is passed from the stomach to the duodenum.
Chyme
The division of the large intestine extending from the cecum to the rectum.
Colon
The part of the colon between the ileocecal orifice and the right colic flexure.
ascending colon
The part of the colon that lies across the upper part of the abdominal cavity.
transverse colon
The part of the colon extending from the left colic flexure to the pelvic brim.
descending colon
S -shaped curve of the large intestine between the descending colon and the rectum.
sigmoid colon
Difficult, incomplete, or infrequent evacuation of dry, hardened feces from the bowels.
Constipation
The act or process of swallowing.
Deglutition
An intestinal disorder characterized by abnormal frequency and fluidity of fecal evacuations.
Diarrhea
The process by which food is converted into substances that can be absorbed and assimilated by the body.
Digestion
The beginning portion of the small intestine, starting at the lower end of the stomach and extending to the jejunum.
Duodenum
To make into an emulsion.
Emulsify
A thin, valvelike, cartilaginous structure that covers the glottis during swallowing.
Epiglottis
The muscular tube that connects the mouth to the stomach and serves as a passageway for food.
Esophagus
The matter that is discharged from the bowel during defecation; excrement. Also called stercus .
Feces