Portage Nutrition BIOD 121 Exam 2 & ANSWERS
1. large intestine rectum Salivary
Which type of diffu-
sion can move sub- glands liver
stances down
concen- tration
gradients utiliz- ing
2. a transporter?
Which type of diffu-
sion can move
nutrients against the
concentra- tion
from an area of low
3. concentration to an
area of high?
Which type of
diffusion can move
substances easily
in and out of cells
4. down concentra-
tion gradients
5. through the cell
membrane?
6.
Esophagu
7.
s
8.
stomach
9.
small
10.
intestine
,Portage Nutrition BIOD 121 Exam 2 & ANSWERS
Fa
cili
tat
ed
di
ff
us
io passageway for food
n
hold volume of food
and mechanically and
chemically digest it
Ac site of digestion and
tiv
e absorption
tr
an reabsorbs water and some
sp vitamins
or
t passes undigested foodstuffs
from the body
releases saliva
containing enzymes
Pa (accessory organ)
ssi
ve produces bile to
di
ff breakdown fats
us
io (accessory organ)
n
, Portage Nutrition BIOD 121 Exam 2 & ANSWERS
11. Gallbladder stores bile produced by the liver to be released into the intestine to
digest fats (accessory organ)
12. pancreas release digestive enzymes to chemically digest food (accessory
13. Accessory GI organ) salivary glands, liver, gallbladder, pancreas
organs
14. True or False. If false, ex-
True plain why it is false.
Intrinsic factor is a vital
glycoprotein produced
in the stomach and is
necessary for the B12
to be absorbed.
15. heartburn gastric acid enters the esophagus damaging the epithelial
16. diarrhea lining loose watery and frequent stool
17. diverticulosis small pouches that push out through weak spots in the colon
that can become inflamed
18. associated with bloating, abdominal pains, cramps, diarrhea, or
Irritable bowel syn-
drome consti- pation
19. sores that develop along the GI tract triggered by H. Pylori, NSAIDs,
Peptic ulcer
stress or smoking
20. Possible answers:
List 1 dietary
treatment for eating smaller meals that are low in fat,
heartburn: chewing food well,
avoiding overeating, and limiting cottee, tea, alcohol and certain
spices waiting 2 hours after a meal before lying down
1. large intestine rectum Salivary
Which type of diffu-
sion can move sub- glands liver
stances down
concen- tration
gradients utiliz- ing
2. a transporter?
Which type of diffu-
sion can move
nutrients against the
concentra- tion
from an area of low
3. concentration to an
area of high?
Which type of
diffusion can move
substances easily
in and out of cells
4. down concentra-
tion gradients
5. through the cell
membrane?
6.
Esophagu
7.
s
8.
stomach
9.
small
10.
intestine
,Portage Nutrition BIOD 121 Exam 2 & ANSWERS
Fa
cili
tat
ed
di
ff
us
io passageway for food
n
hold volume of food
and mechanically and
chemically digest it
Ac site of digestion and
tiv
e absorption
tr
an reabsorbs water and some
sp vitamins
or
t passes undigested foodstuffs
from the body
releases saliva
containing enzymes
Pa (accessory organ)
ssi
ve produces bile to
di
ff breakdown fats
us
io (accessory organ)
n
, Portage Nutrition BIOD 121 Exam 2 & ANSWERS
11. Gallbladder stores bile produced by the liver to be released into the intestine to
digest fats (accessory organ)
12. pancreas release digestive enzymes to chemically digest food (accessory
13. Accessory GI organ) salivary glands, liver, gallbladder, pancreas
organs
14. True or False. If false, ex-
True plain why it is false.
Intrinsic factor is a vital
glycoprotein produced
in the stomach and is
necessary for the B12
to be absorbed.
15. heartburn gastric acid enters the esophagus damaging the epithelial
16. diarrhea lining loose watery and frequent stool
17. diverticulosis small pouches that push out through weak spots in the colon
that can become inflamed
18. associated with bloating, abdominal pains, cramps, diarrhea, or
Irritable bowel syn-
drome consti- pation
19. sores that develop along the GI tract triggered by H. Pylori, NSAIDs,
Peptic ulcer
stress or smoking
20. Possible answers:
List 1 dietary
treatment for eating smaller meals that are low in fat,
heartburn: chewing food well,
avoiding overeating, and limiting cottee, tea, alcohol and certain
spices waiting 2 hours after a meal before lying down
