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Digestive System Review

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  • What is the name of the tiny projections (surrounded with capillaries) which help the small intestine absorb nutrients??
    villi/ microvilli
  • There are various forms of this virus that attack the liver
    hepatitis
  • This structure helps to decrease the bacterial content of the food we ingest by secreting powerful acids
    stomach
  • Which structure is responsible for the production of bile, plasma proteins, and detoxifying the blood?
    liver
  • What is the name of the tiny, worm-like structure that is attached to the cecum?
    appendix
  • How many sphincters are located in the anus?
    2
  • Which structure carries from from the pharynx to the stomach?
    esophagus
  • What is the name for the folds in the stomach which allow it to expand in size?
    rugae
  • What is the medical term for cavities in your teeth?
    dental caries
  • secretions from the liver, gallbladder, and pancreas enter the alimentary canal here
    duodenum
  • Describe the difference between chemical and mechanical digestion
    mechanical- breaking down by physical means (chewing, churning). Chemical- breaking down with enzymes, acids, juices, etc...
  • Where are Kupffer cells located?
    in the liver (responsible for phagocytosis)
  • Which condition occurs when part of the stomach extends into the thoracic cavity?
    hiatal hernia
  • Name the 3 regions of the small intestine
    duodenum, jejunum, ileum
  • With this condition, there are pouch-like pockets that line the alimentary canal
    diverticulosis
  • This auto-immune disorder occurs when the body makes antibodies and attacks the microvilli when sufferers ingest gluten
    celiac disease
  • Which structure stores and concentrates bile?
    gallbladder
  • What is the name for the wave-like contractions that move food along the alimentary canal?
    peristalsis
  • What is the primary function of the large intestine?
    to absorb water and electrolytes
  • What is the name of the long hollow tube that begins with the mouth and ends with the anus?
    alimentary canal
  • Which structure does the common bile duct empty into?
    duodenum
  • The cecum, colon, and rectum are parts of which structure?
    large intestine
  • What is the name of the contents of the stomach, which are made up of partially digested food and digestive enzymes?
    chyme
  • Alcoholics are prone to developing this liver disease, which results in scarring to the liver
    cirrhosis
  • A woman complains of RUQ pain, nausea, and vomiting after eating a cheeseburger. What condition would you suspect?
    cholecystitis
  • Name the 3 regions of the stomach
    body, pylorus, fundus