Pancreas and Hormones Flashcards

(33 cards)

1
Q

Major regulatory organ of glucose (both an exocrine & endocrine)

A

Pancreas

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2
Q

The exocrine gland produce and secretes

A

Amylase

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3
Q

Breaks down polysaccharide by destroying the glycosidic linkages

A

Amylase

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4
Q

Considered as the smallest enzyme enabling it to pass through the glomerulus to be NORMALLY excreted in the urine

A

Amylase

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5
Q

the EARLIEST pancreatic marker

A

Amylase

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6
Q

Isoenzyme of amylase produced by salivary gland

A

S-type (Ptyalin)

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7
Q

Isoenzyme of amylase produced by the acinar cells of pancrease

A

P-type (Amylopsin)

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8
Q

The endocrine gland secretes

A

Insulin (beta cells)
Glucagon (Alpha)
Somatostatin (delta cells of Langerhans)

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9
Q

Insulin, glucagon and somatostatin are produced by the

A

Pancreas (Islet of Langerhans)

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10
Q

Primary hormone responsible for the
entry of glucose into the cell (liver,
muscle, & adipose tissue) This action is done by enhancing the permeability of the cell to glucose

A

Insulin

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11
Q

Insulin promotes

A

Glycogenesis, Lipogenesis, & Glycolysis

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12
Q

Insulin decreases

A

Glycogenolysis

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13
Q

T/F: Serum Insulin: sample must be free from
hemolysis to prevent falsely decreased
result (due to the presence of Insulin Degrading Enzymes in RBC)

A

TRUE

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14
Q

Effects of insulin in glucose

A

Decrease

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15
Q

PRIMARY Hyperglycemic agent
Prevents cellular uptake of glucose
(prevents entry of glucose in contrast
with insulin)

A

Glucagon

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16
Q

Glucagon promotes

A

Glycogenolysis & Gluconeogenesis

17
Q

Reference Value of glucagon

18
Q

Glucagon is release during

A

Stress and fasting state

19
Q

Hormone that promotes Gluconeogenesis & Lipolysis

A

Glucocorticoids

20
Q

Glucocorticoids decreases

A

Cellular entry of glucose

21
Q

Glucocorticoids is produced by

A

Zona fasciculata of Adrenal Cortex

22
Q

Examples are Dopamine, Epinephrine,
Norepinephrine

A

Catecholamines

23
Q

Catecholamines promotes

A

Glycogenolysis & Lipolysis

24
Q

Catecholamines decreases

A

Insulin secretion

25
Catecholamines are produced by
Chromaffin cells of Adrenal medulla
26
Promotes: Glycogenolysis & Glycolysis Decreases: Cellular entry of glucose
Growth Hormones (Somatotropin)
27
GH is produce by
Anterior Pituitary Gland or Adenohypophysis
28
Glycogenolysis, Gluconeogenesis, Intestinal Absorption of Glucose
Thyroid hormone
29
Examples of thyroid hormone
-Triiodothyronine (T3) -Thyroxine (T4)
30
- Actions to stimulate the release of cortisol by the adrenal cortex - Cortisol is an example
Adrenocorticotropic Hormone (ACTH)
31
ACTH promotes
Glycogenolysis & Gluconeogenesis
32
ACTH is produce by
Anterior Pituitary Gland
33
Inhibits: Action of Insulin and/ or Glucagon
Somatostatin