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Ivahew
20 days ago
12

Fat mobilization is the breakdown of fats in adipose tissue into metabolic products that enter the bloodstream. Place the steps

of fat mobilization in order. You will not use all the steps (some have incorrect information).
1. Body needs energy for activity

Fatty acids transported to tissue

The choices to go in between the top are:

body releases epinephrine

glycerol is transported by LDL to liver for processing

triacylglycerols (triglycerides) are degraded to phosphate and three fatty acids

triacylglycerols (triglycerides) are hydrolyzed to glycerol and fatty acids

metabolic products enter bloodstream

epinephrine binds to fat cells in adipose tissue

insulin stimulates fat mobilization
Biology
2 answers:
garik1379 [1.5K]20 days ago
6 0

Answer: 1. 2. 3. 4

Explanation:

vlada-n [1.8K]20 days ago
3 0

Answer:

The steps in order are:

1. The body requires energy for its activities

2. The body secretes epinephrine

3. Epinephrine attaches to fat cells in adipose tissue

4. Triacylglycerols (triglycerides) get hydrolyzed into glycerol and fatty acids

5. Fatty acids are transported to tissues

Explanation:

Fat mobilization is a process of gluconeogenesis (extracting energy from non-carbohydrate sources), in which fat stored in adipose tissue is broken down for energy.

This process initiates when the body is in a state needing energy (hypoglycemic), triggering glucagon release from the pancreas and epinephrine from the brain's adrenal medulla.

These hormones promote gluconeogenesis and glycogenolysis (the breakdown of glycogen) in the liver, activate lipolysis in muscle and liver cells, and also suppress fat synthesis. This occurs as these hormones bind to specific receptors on fat cell surfaces, activating lipases (enzymes that catalyze lipolysis). Lipases catalyze the breakdown of triglycerides (common dietary fats) into glycerol and three free fatty acids. These free fatty acids enter the bloodstream, where they bind to serum albumin – a transport protein for fatty acids to muscle cells where they are utilized for energy and CO₂ production.

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