Life Span Changes in Digestive System (Exam 3)

A&P II flashcards

23 cards   |   Total Attempts: 188
  

Cards In This Set

Front Back
As we age, enamel of the teeth
Wears thin
Thinning of enamel increases
Sensitivity of teeth to hot and cold tempeartures
Age related changes in the structure of teeth
Gums recede--leading to infectioncementum thickensdentin heals slowly and enlarges as pulp shrinksloss of neurons in pulp--early detection of dental problem difficultperiodontal disease--makes bacteria easy to enterteeth loosen--as bones of jaw weaken
Dental issues may cause older people to
Chew less carefully and thoroughly
Older people are at an increased risk of _____due to dental issues
Chlking
Dry mouth is known as
Xerostomia
Dry mouth is _____in elderly
Common
Dry mouth is probably due to
One or two of the many medications that elderly people take
As we age esophagus increases in
Reflux from stomach secondary slowing of peristalsis
Stomach lining _____with age
Thins
Secretions of ____, _____, and ____ declines
Hydrochloric acidpepsinintrinsic factor
Chyme takes ____-to exit stomach
Longer
Small intestine shifts in the species of bacteria in the gut can alter
Absorption of some nutrients
Small intestine becomes less efficient at
Absorbing fat-soluble vitamins and minerals
Small intestine changes can affect
Blood clottingweakens bonesdecreases immunity