PORTAGE NUTRITION BIOD 121 EXAM 2
QUESTIONS & ANSWERS PASSED ALREADY
GRADED A+
1. Which type of diffusion can move Facilitated diffusion
substances down
concentration gradients
utilizing a transporter?
2. Which type of diffusion can move Passive diffusion
substances easily in and
out of cells down
concentration gradi- ents
through the cell membrane?
3. Which type of diffusion can move Active transport
nutrients against the
concentra- tion from an area
of low concen- tration to an
area of high?
4. Starting at the oral cavity list 1. Mouth/ Oral cavity
the path of food it would
2. Esophagus
travel to reach the anus.
3. Stomach
4. Small intestine
5. Large intestine
6. Rectum
7. Anus
5. List 3 organs of the gastrointesti- 1. passageway for food
nal tract and state their intestine rectum
func- tions:
6. 1. Salivary glands
Esophagus 2. Liver
small
,PORTAGE NUTRITION BIOD 121 EXAM 2
QUESTIONS & ANSWERS PASSED ALREADY
GRADED A+
2. site of digestion and absorption
3. passes undigested foodstutts from
the body
1. Releases saliva containing
enxymes that breaks down food
2. Produces bile
, PORTAGE NUTRITION BIOD 121 EXAM 2
QUESTIONS & ANSWERS PASSED ALREADY
GRADED A+
3. Gallbladd 3. Stores bile
er
4. Releases digestive juices.
4. Pancreas
7. Accessory GI organs salivary glands, liver, gallbladder, pancreas
8. List one of the GI tract The Liver- secretes bile
accessory organs and its
function for diges- tion
9. True or False. If false, explain why True
it is false.
Intrinsic factor is a vital
glyco- protein produced in
the stomach and is
necessary for the B12 to be
absorbed.
10. True or False, False, Gastrin is the hormone that controls the
Intrinsic factor is the concentra- tion of acid in the stomach.
hormone responsible for
controlling the
concentration of acid in
the stomach.
11. T/F The gallbladder produces bile False. The liver produces bile for digestion and
it is stored
for digestion and excess is stored in the gallbladder.
in the liver.
12. Match the digestive characteristics:
disorder to its description or
QUESTIONS & ANSWERS PASSED ALREADY
GRADED A+
1. Which type of diffusion can move Facilitated diffusion
substances down
concentration gradients
utilizing a transporter?
2. Which type of diffusion can move Passive diffusion
substances easily in and
out of cells down
concentration gradi- ents
through the cell membrane?
3. Which type of diffusion can move Active transport
nutrients against the
concentra- tion from an area
of low concen- tration to an
area of high?
4. Starting at the oral cavity list 1. Mouth/ Oral cavity
the path of food it would
2. Esophagus
travel to reach the anus.
3. Stomach
4. Small intestine
5. Large intestine
6. Rectum
7. Anus
5. List 3 organs of the gastrointesti- 1. passageway for food
nal tract and state their intestine rectum
func- tions:
6. 1. Salivary glands
Esophagus 2. Liver
small
,PORTAGE NUTRITION BIOD 121 EXAM 2
QUESTIONS & ANSWERS PASSED ALREADY
GRADED A+
2. site of digestion and absorption
3. passes undigested foodstutts from
the body
1. Releases saliva containing
enxymes that breaks down food
2. Produces bile
, PORTAGE NUTRITION BIOD 121 EXAM 2
QUESTIONS & ANSWERS PASSED ALREADY
GRADED A+
3. Gallbladd 3. Stores bile
er
4. Releases digestive juices.
4. Pancreas
7. Accessory GI organs salivary glands, liver, gallbladder, pancreas
8. List one of the GI tract The Liver- secretes bile
accessory organs and its
function for diges- tion
9. True or False. If false, explain why True
it is false.
Intrinsic factor is a vital
glyco- protein produced in
the stomach and is
necessary for the B12 to be
absorbed.
10. True or False, False, Gastrin is the hormone that controls the
Intrinsic factor is the concentra- tion of acid in the stomach.
hormone responsible for
controlling the
concentration of acid in
the stomach.
11. T/F The gallbladder produces bile False. The liver produces bile for digestion and
it is stored
for digestion and excess is stored in the gallbladder.
in the liver.
12. Match the digestive characteristics:
disorder to its description or
