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Question 1:
what system is responsible for the intake of our nutriens and the elimination of waste products from
the body.
Answer:
Digestive
Question 2:
where does digestion begin?
Answer:
Mouth
Question 3:
what is the mechanical breakdown of food?
Answer:
Chewing
Question 4:
what are the organs of the digestive tract?
Answer:
Pharynx, Esophagus, Stomach, Small Intestines, Large Intestines
Question 5:
what are the accessory organs of the digestive tract?
Answer:
Teeth, Tongue, Liver, Gall Bladder, Pancreas
Question 6:
where does the digestion of large proteins begin?
Answer:
Stomach
,Question 7:
what does the cardiac sphincter prevent?
Answer:
Regurgitation
Question 8:
what prevents regurgitation?
Answer:
Cardiac Sphincter
Question 9:
what is the name of the sphincter that food passes through the stomach to the small intestines?
Answer:
Pyloric
Question 10:
what is food called once it is in the small intestines?
Answer:
Chyme
Question 11:
chyme is propelled along its course by rhythmical smooth muscle contraction called?
Answer:
Peristalsis
Question 12:
where does the greatest amount of digestion take place?
Answer:
Small Intestines
Question 13:
what produces bile?
Answer:
Liver
,Question 14:
what is an emulsifying agent.
Answer:
Bile
Question 15:
Emulsifier
Answer:
a substance that reduces large fat droplets into much smaller fat droplets.
Question 16:
Bile
Answer:
this enables the lipase enzyme to digest fat into small absorbable units.
Question 17:
what are finger-like projections that increases the absorption area for digestion?
Answer:
Villi
Question 18:
inflammation of the mouth (oral or buccal cavity) which may involve the cheeks, gums, tongue, roof
and floor of the mouth.
Answer:
Stomatitis
Question 19:
Stomatitis
Answer:
causes of :
mechanical trauma - chewing or peeling
extreme temperature - drinking beverages that are too hot; eating hot pizza can burn the roof of your
mouth
chemical injury - exposure to heavy metals such as mercury
infections from pathogens: common cold; gonorrhea; measles; leukemia; AIDS
, Question 20:
Candida Albicans
Answer:
fungus that causes thrush.
Question 21:
Herpes Simplex l
Answer:
viral infections seen with cold sores and fever blisters.
Question 22:
Treponema Pallidum
Answer:
the causative agent of syphilis, can lead to inflammatory lesions, refered to as mucous patches, in the
mouth during the secondary stage of the disease.
Question 23:
Mouth
Answer:
these organisms cause inflammation of the
candida albicans
herpes simplex l
treponema pallidum
Question 24:
Chelitis
Answer:
inflammation of the lips.
Question 25:
Chelitis
Answer:
causes of
mechanical injury such as chewing or peeling of the lips
thermal injury: drinking hot coffee, eating hot pizza
chemical reaction
infection: cold sores, canker sores, herpes