P3: Pancreatic Enzymes Flashcards

1
Q

hormones (produced directly to
the bloodstream)

A

endocrine

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

enzymes (exit in the pancreatic
duct)

A

exocrine

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

Activators of amylase: ___________ and ___________

A

Calcium and Chloride

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

● Breakdown of starch and glycogen to
monosaccharides

A

amylase

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

2 amylase tissue sources

A

● Salivary glands
● Acinar cells of the pancreas

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

Salivary AMS also known as _______

A

ptyalin

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

○ Pancreatic AMS

A

● Acinar cells of the pancreas

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

molecular weight of amylase

A

● MW: 50,000 - 55,000

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

● Readily filtered by the glomerulus

A

amylase

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

Initial digestion of starch by salivary
amylase

A

mouth

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

○ Final digestion by pancreatic amylase

A

● Small intestine

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

● P-type isoamylase have __________

A

pancreas

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

● S-type isoamylase have ________, ________, _________

A

○ Salivary gland
○ Lungs
○ Fallopian tubes

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

p3 is predominant in ________________

A

acute pancreatitis

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

AMYLASE

○ Rise:________ after the onset of an attack
○ Peak: __________
○ Normalize: _________

A

○ Rise: 5-8 hours after the onset of an attack
○ Peak: 24 hours
○ Normalize: 3-5 days

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

sudden inflammation of the
pancreas

A

acute pancreatitis

17
Q

Inflammation of parotid gland

A

Parotitis

18
Q

Acute pancreatitis

The first and the most common risk
factor is the _________

A

ALCOHOL

19
Q

Secretion of protein-rich pancreatic fluid that
leads to the deposition of thickened protein
plugs and obstruction of small pancreatic
ducts

A

● Alcohol and Pancreatitis

20
Q

Amylase is high in normal condition

A

Hyperamylasemia

21
Q

Persistent increase in serum amylase is
seen without clinical symptoms

A

Macroamylasemia

22
Q

○ AMS molecule combines with IgG or IgA

A

Macroamylasemia

23
Q

Hydrolyzes the ester linkages of fats to produce
alcohols and fatty acids

A

lipase

24
Q

__________ break down Triglycerides/Large fat
molecules into simpler form; alcohol and
fatty acids

A

Lipase

25
Q

○ __________ binds in the ester linkages of fats: 1,3
ester linkage

A

Lipase

26
Q

LIPASE

● Primarily in __________

A

Pancreas

27
Q

● Also present in_________, ________, _______, ________, __________, _______

A

liver, stomach, small intestine, white
blood cells, fat cells and milk (Henry)

28
Q

Almost exclusive to the diagnosis of acute
pancreatitis

A

lipase

29
Q

LIPASE

○ Rise: ________ after onset of an attack
○ Peak: ___________
○ Persists for about: _________
__________ rise suggests poor
prognosis or pancreatic cyst

A

4-8 hours
24 hours
8-14 days

> 14 days

30
Q

molecular weight of lipase

● MW: ___________

A

45,000

31
Q

○ Reverse this inhibition

A

Colipases

32
Q

Smaller than the amylase

A

Lipase

33
Q

NOT present in the _________ because it was
reabsorbed in the tubules

A

urine

34
Q
A