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Nut: Metabolism
Question | Answer |
---|---|
What is Metabolism | network of chemical processes involved in maintaining life |
Anabolic Pathway | uses small, simple compounds |
Catabolic Pathway | breaks down compounds into smaller units |
When are you in an anabolic state | growth, wound healing, pregnancy |
When are you in a catabolic state | starvation |
Cells use energy for... | building compounds, contracting muscles, conducting nerve impulses, pumping ions |
ATP is... | Adenosine Triphosphate |
How much ATP can the body hold | 100g |
Definition of oxidized | gains oxygen, loses hydrogen |
Definition of reduced | loses oxygen, gains hydrogen |
If a substance loses electrons it is.... | oxidized |
If a substance gains electrons it is... | reduced |
4 stages of aerobic cellular respiration | Glycolysis, Transition reaction, citric acid cycle, electron transport chain |
How many ATP come from aerobic respiration | 30 |
How many ATP come from anaerobic respiration | 2 |
Lipolysis | breaking down of triglycerides into free fatty acids and glycerol |
Carnitine | carries fatty acids from the cytosol to the mitochondria |
1 molecule of glucose makes | 5 ATP |
1 molecule of fat makes | 7 ATP |
Ketogenesis | production of ketone bodies to protect muscles and organs |
Lack of insulin causes | carbs and fats to not be normally metabolized |
Protein is metabolized in the | Liver |
Gluconeogenesis | makes glucose form certain amino acids |
Deamination | lose amine group from amino acid |
Ketogenic amino acid | form acetyl-CoA |
Glyycogenic amino acid | forms pyruvate |
Main pathway for alcohol metabolism | ADH |
Functions of the liver | fat synthesis, production of ketone bodies, amino acid metabolism, urea production, nutrient storage |
High ATP concentrations promote | Anabolic reactions |
High ADP concentrations promote | Catabolic reactions |
Enzymes, hormones, vitamins, and minerals are produced based on... | demand |
hormones regulate | metabolic processes |
Vitamins needed for metabolic pathways to operate | B-vitamins, thiamin, riboflavin, niacin, pantothenic acid, biotin, folate |
pantothenic acid is important for | acetyl-CoA |
When lean body decreases by ___ % death occurs | 50 |
oxidation of fatty acids occurs in | cytosol |