Brainscape's Knowledge GenomeTM

Browse over 1 million classes created by top students, professors, publishers, and experts.


See full index

N935 Advanced Pathophysiology > GI Physiology > Flashcards

GI Physiology Flashcards

1
Q 
Chyme is produced in
    A. Liver
    B. Stomach
    C. Duodenum
    D. Pancreas
A

B. Stomach

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q 
Most absorption of nutrients occurs in
    A. Esophagus
    B. Stomach
    C. Small Intestine
    D. Large Intestine
A

C. Small intestine

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q 
Site where most of parietal (oxyntic) cells locate in the stomach (select all that apply)
A. Fundus
B. Body
C. Cardia
D. Pylorus
A

A. Fundus

B. Body

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q 
Gastrin is secreted from
    A. Neck Cells
    B. Gastric Cells
    C. ECL cells
    D. Chief cells
A

B. Gastric Cells

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q 
Primary type of esophageal motility during digesting food is
    A. Tonic contraction
    B. Segmentation
    C. Peristalsis
    D. Migrating Myoelectric complex
A

C. Peristalsis

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q 
Use of antacids with and after meal for heartburns is associated with greater than normal secretion of \_\_\_\_\_\_.
	A. Nitric Oxide (NO)
	B. Gastrin
	C. Somatostatin
	D. Secretin
A

B. Gastrin

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

A patient with Celiac disease has: (select all that apply)
A. Decreased luminal digestion of foods within the small intestine
B. Osmotic diarrhea due to unabsorbed foods entering the colon
C. Decreased absorption of foods by the small intestine
D. Increased release of Nitric oxide (NO)

A

A. Decreased luminal digestion of foods within the small intestine
B. Osmotic diarrhea due to unabsorbed foods entering the colon
C. Decreased absorption of foods by the small intestine

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

The most important function of ileocecal value is:
A. Slows emptying of chyme from the stomach
B. Allows mixing of the food with gastric secretion
C. Prevents backflow of contents into the small intestine
D. Assists storage of fecal material until defecation reflex occurs

A

C. Prevents backflow of contents into the small intestine

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q 
Parietal cells secrete intrinsic factor, a carrier protein necessary for absorption of \_\_\_\_\_\_.
    A. Vitamin B12
    B. Amino Acids
    C. Vitamin K
    D. Vitamin D
A

A. Vitamin B12

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q 
Which of the following might be absorbed in the stomach? (Select 2)
	A. Asprin
	B. Alcohol
	C. Water
	D. Coffee
A

A. Asprin

B. Alcohol

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q 
Pancreatic duct cells secrete \_\_\_\_.
    A. Histamine
    B. Intrinsic Factor
    C. HCO3
    D. Pepsinogen
    E. Somatostatin
A

C. HCO3

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q 
Glucose is absorbed by the GI tract and delivered into the blood stream by \_\_\_\_\_\_\_\_\_\_\_.
    A. Active transport
    B. Simple diffusion
    C. Osmosis
    D. Secondary active transport
A

D. Secondary active transport

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q 
Which of the following factors increase gastric acid secretion? (Select all that apply)
	A. Histamine
	B. Norepinephrine
	C. Gastrin
	D. Acetylcholine
A

A. Histamine
C. Gastrin
D. Acetylcholine

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q 
Zymogens are produced in the \_\_\_\_\_\_\_\_\_\_.
    A. Small Intestine
    B. Pancreas
    C. Salivary glands
    D. Esophageal
    E. Liver
    F. Gallbladder
A

B. Pancreas

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q 
Acidic chyme is neutralized rapidly in the \_\_\_\_\_\_\_\_\_.
    A. Esophagus
    B. Stomach
    C. Duodenum
    D. Cecum
A

C. Duodenum

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

A 27yo male develops severe vomiting for 48 hours.
A. Metabolic acidosis due to loss of bile salts and bicarbonate
B. Metabolic alkalosis due to loss of proton
C. Metabolic alkalosis due to loss of gastric mucus and intrinsic factors

A

B. Metabolic alkalosis due to loss of proton

17
Q 
A 27yo male develops severe vomiting for 48 hours. His minute ventilation is:
    A. Increased to maintain Oxygenation
    B. Decreased to retain CO2
    C. Decreased to retain Nitrogen
    D. Increased to give up HCO3
A

B. Decreased to retain CO2

18
Q

In the fed state, segmentation depends on:
A. An intact enteric nervous system
B. An intact parasympathetic nervous system
C. An intact sympathetic nervous system
D. Occurs only in the stomach

A

A. An intact enteric nervous system

19
Q

If an electrical slow-wave passes through a region of the ileum that is stretched due to the presence of food, then:
A. The resting membrane potential is hyperpolarized
B. An action potential is generated
C. A graded potential is generated
D. The slow wave is inhibited

A

B. An action potential is generated

20
Q

In individuals with lactose intolerance, the lumen of the colon contains osmotically active material that is ________ leading to an influx of water from the body (diarrhea).
A. Hypertonic to the intestinal cells
B. Hypotonic to the intestinal cells
C. Isotonic to the intestinal cells

A

A. Hypertonic to the intestinal cells

N935 Advanced Pathophysiology (15 decks)

Brainscape helps you reach your goals faster, through stronger study habits.
© 2024 Bold Learning Solutions. Terms and Conditions