Reading...
Play button
Play button
Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
22 Cards in this Set
- Front
- Back
|
What hormone promotes glycogenesis
What is the enzymatic Pathway? |
Insulin
Glycogen synthetase |
|
|
What Hormones promote glycogenolysis?
What is the enzymatic pathway? |
Epi and Glucagon
Glycogen Phosphorylase |
|
|
What hormone promotes glucose breakdown?
What is the enzymatic pathway? |
Insulin
Phosphofructose Kinase to turn F-6-Ph into Fructose-1,6-diphosphate. |
|
|
What hormone promotes glucose release?
What is the enzymatic pathway? |
Epi and Glucagon
Glucose-6-phosphatase |
|
|
What hormone promotes FA breakdown for ketogenesis?
What is the enzymatic pathway? |
Glucagon
|
|
|
Only site of glucose-6-phosphatase synthesis.
|
Liver
|
|
|
Location of Satiety Center
|
PVN
|
|
|
Location of Appetite center
|
Lateral Hypothalamus (LHA)
|
|
|
What does "Orexis" mean?
|
Appetite
|
|
|
Role of NPY
|
stimulate appetite via orexins
suppress satiety via inhibition of CRH |
|
|
Role of Melanocortins
|
Stimulate Satiety via CRH
Supress appetite via inhibition of Orexins |
|
|
Factors that decrease Short term Food Intake
|
CCK, Insulin, Gastric distention, Glucose use.
|
|
|
Factors that decrease Long term Food Intake
|
Leptin
|
|
|
Environmental or Psychological Factors influencing Food Intake
|
Stress, Anxiety, Boredom, Depression, Desirability of food, and Amount of food.
|
|
|
Factors affecting appetite before full disgestion.
|
Full stomach- PYY
Empty stomach- Ghrelin |
|
|
What is Leptin?
What is it's role in metabolism? |
Cytokine/Hormone secreted by adipose tissues that act on the Arcuate nucleus.
Decreases appetite and minorly increases metabolic rate. |
|
|
Symptoms of Diabetes Mellitus
|
Hyperkalemia, Hypotension, Hyperglycemia, high FA and AA in plasma, Polyurea, Dehydration, increased respiration
|
|
|
Insulin effect on K+
|
Increases K+ uptake into cells
|
|
|
Cause of Type I diabetes mellitus
|
Autoimmune destruction of B-cells in pancreas.
|
|
|
Cause of Type II diabetes mellitus
|
Insulin Resistance.
(downregulation of glucose and insulin receptors) Obesity |
|
|
Diabetes Mellitus and Metabolic Acidosis
|
Results from overproduction of ketoacids and results in increased ventilation.
|
|
|
Growth Metabolism
|
GH and IGF aim to inc. plasma glucose by decreasing Glucose uptake.
and increase protein synthesis. |
